solution 解決方案 star_border
/so-lu-tion/ [s.ah0.l.uw1.sh.ah0.n] play_circle_filledThe solution is simple/obvious: you need to spend less money.
解決方案很簡單/顯而易見：您需要花更少的錢。
She made a solution of baking soda and water. (solution here means the water in which soda has been dissolved.)
她製作了小蘇打和水的溶液。 （這裡的溶液是指溶解了蘇打水的水。）
He rinsed the contact lens with saline solution. (solution here means the water in which saline has been dissolved.)
他用鹽水溶液沖洗隱形眼鏡。 （這裡的溶液是指溶解了生理鹽水的水。）
There is no simple solution to the country's drug problem.
該國的毒品問題沒有簡單的解決方案。
She suggested a number of creative solutions to the housing crisis.
她為住房危機提出了一些創造性的解決方案。
The police haven't yet found a solution to this crime/mystery.
警方還沒有找到解決這個犯罪/謎團的辦法。
The solutions to the math problems are in the back of the book.
數學問題的答案在書的後面。
I can't figure out the solution to this puzzle.
我無法弄清楚這個難題的解決方案。
absorption 吸收 star_border
/ab-sorp-tion/ [ah0.b.z.ao1.r.p.sh.ah0.n] play_circle_filledMilk appeared to inhibit the antioxidant potential of the flavonoids, reducing their absorption into the bloodstream
牛奶似乎抑制了類黃酮的抗氧化潛力，減少了它們在血液中的吸收
acid 酸 star_border
/acid/ [ae1.s.ah0.d] play_circle_filledVinegar in a salad is an acid
沙拉中的醋是一種酸
Vitamin C is an acid
維生素C是一種酸
Salt is an alkali.
鹽是鹼。
Sodium is one of the alkali metals.
鈉是鹼金屬之一。
acidic 酸性的 star_border
/acidic/ [ah0.s.ih1.d.ih0.k] play_circle_filledThe water in a polluted lake is acidic
被污染的湖水是酸性的
Carbon dioxide is acidic.
二氧化碳是酸性的。
When an acid is dissolved in water we get an acidic solution.
當酸溶解在水中時，我們得到酸性溶液。
Water can become alkaline as it seeps through rocks, picking up minerals such as calcium and magnesium.
水滲入岩石時會變成鹼性，吸收鈣和鎂等礦物質。
Alkaline chemicals can be harmful to our bodies.
鹼性化學物質可能對我們的身體有害。
acidity 酸性；酸味 star_border
/acid-i-ty/ [ah0.s.ih1.d.ah0.t.iy0] /əˈsɪdəti/ play_circle_filledAcidity 是名詞。用來指物質具有酸性特徵，或形容某物有明顯的酸味。
The acidity of the lemon makes it perfect for cleaning stains.
檸檬的酸性能完美用來清潔污漬。
Too much acidity in the soil can harm plant growth.
土壤中的酸性過高可能會傷害植物生長。
Her comment had a tone of acidity that surprised everyone.
她的評論帶有酸溜溜的語氣，讓大家都感到驚訝。
alchemy 煉金術 star_border
/alche-my/ [ae1.l.k.ah0.m.iy0] play_circle_filledIn the second decade of the twenty-first century, alchemy is not only about the transmutation of metals, but the shift in consciousness that returns us from the physical to the non-physical.
在 21 世紀的第二個十年，煉金術不僅是關於金屬的嬗變，而且是意識的轉變，使我們從物質回歸到非物質。
Throughout its history, alchemy has shown a dual nature. On the one hand, it has involved the use of chemical substances and so is claimed by the history of science as the precursor of modern chemistry.
縱觀其歷史，煉金術表現出雙重性質。一方面，它涉及化學物質的使用，因此被科學史稱為現代化學的先驅。
alkali 鹼 star_border
/al-ka-li/ [ae1.l.k.ah0.l.ay2] play_circle_filledVinegar in a salad is an acid
沙拉中的醋是一種酸
Vitamin C is an acid
維生素C是一種酸
Salt is an alkali.
鹽是鹼。
Sodium is one of the alkali metals.
鈉是鹼金屬之一。
alkaline 鹼性 star_border
/al-ka-line/ [ae1.l.k.ah0.l.ay2.n] play_circle_filledWater can become alkaline as it seeps through rocks, picking up minerals such as calcium and magnesium.
水滲入岩石時會變成鹼性，吸收鈣和鎂等礦物質。
Alkaline chemicals can be harmful to our bodies.
鹼性化學物質可能對我們的身體有害。
alkalinity 鹼度 star_border
/al-ka-lin-i-ty/ [ae2.l.k.ah0.l.ih1.n.ah0.t.iy0] play_circle_filledThe pollution produced by carbon dioxide increases the acidity of the oceans and affects the marine food chain.
二氧化碳產生的污染增加了海洋的酸度，影響了海洋食物鏈。
We can decrease the alkalinity by adding more acidic chemicals.
我們可以通過添加更多的酸性化學物質來降低鹼度。
aluminium 鋁 star_border
/alu-mini-um/ [ah0.l.uw1.m.ih0.n.ah0.m] play_circle_filledOfficials said materials made of plastic, aluminum, glass and metals will have to be recycled.
官員們表示，由塑料、鋁、玻璃和金屬製成的材料必須回收利用。
carbon dioxide 二氧化碳 star_border
/car-bon diox-ide/ [no ipa available] play_circle_filledPlants give out oxygen and animals expel carbon dioxide and methane.
植物釋放氧氣，動物排出二氧化碳和甲烷。
carbonate 碳酸鹽 star_border
/car-bon-ate/ [k.aa1.r.b.ah0.n.ey2.t] play_circle_filledThe reaction with carbonates gives the nitrate salt, water, and carbon dioxide. In natural water systems, many common minerals are formed by anion substitution-precipitation reactions, among them carbonates, phosphates, and the sulfate-containing rocks.
與碳酸鹽反應生成硝酸鹽、水和二氧化碳。在天然水系統中，許多常見的礦物質是通過陰離子置換-沉澱反應形成的，其中包括碳酸鹽、磷酸鹽和含硫酸鹽的岩石。
catalyst 催化劑 star_border
/cat-a-lyst/ [k.ae1.t.ah0.l.ih2.s.t] play_circle_filledChlorine acts as a catalyst promoting the breakdown of ozone
氯作為促進臭氧分解的催化劑
compound 化合物 star_border
/com-pound/ [k.aa1.m.p.aw0.n.d] play_circle_filledThe air smelled like a compound of diesel and petrol fumes. The layers of plants and animals slowly broke down into simple substances called hydrocarbons, compounds of hydrogen and carbon.
空氣聞起來像柴油和汽油的混合物。植物和動物的層層慢慢分解成稱為碳氫化合物的簡單物質，即氫和碳的化合物。
condense 凝結 star_border
/con-dense/ [k.ah0.n.d.eh1.n.s] play_circle_filledThe cooler temperatures cause the gas to condense into a liquid.
較低的溫度會導致氣體冷凝成液體。
The steam from the shower condenses quickly when it hits the cool window.
淋浴間的蒸汽碰到涼爽的窗戶時會迅速凝結。
corrosion 腐蝕 star_border
/cor-ro-sion/ [k.er0.ow1.zh.ah0.n] play_circle_filledThis is because the iron electrode is more susceptible to corrosion and to self-discharge on standing.
這是因為鐵電極更容易腐蝕和站立時自放電。
dissolve 溶解 star_border
/dis-solve/ [d.ih0.z.aa1.l.v] play_circle_filledSugar dissolves in water.
糖溶於水。
ductile 延展性 star_border
/duc-tile/ [d.ah1.k.t.ah0.l] play_circle_filledUnlike brittle elements such as sulfur, metal is highly ductile.
與硫等脆性元素不同，金屬具有很高的延展性。
evaporate 蒸發 star_border
/evap-o-rate/ [ih0.v.ae1.p.er0.ey2.t] play_circle_filledThe warmer temperatures cause the liquid to evaporate into a gas.
較高的溫度會導致液體蒸發成氣體。
Water evaporates rapidly in hot weather.
在炎熱的天氣裡，水會迅速蒸發。
evaporative 蒸發式 star_border
/evap-o-ra-tive/ [no ipa available] play_circle_filledIn the early 19th century, other methods of cooling were explored, and several evaporative refrigerators were patented, although it was another half-century before they made an impact on the food industry.
在 19 世紀初，人們探索了其他冷卻方法，並獲得了幾款蒸發式冰箱的專利，儘管它們對食品工業產生影響還需要半個世紀。
flammable 易燃 star_border
/flam-ma-ble/ [f.l.ae1.m.ah0.b.ah0.l] play_circle_filledKerosene is volatile, flammable and leaks very easily from containers.
煤油易揮發、易燃並且很容易從容器中洩漏。
gaseous 氣態 star_border
/gaseous/ [g.ae1.s.iy0.ah0.s] play_circle_filledgaseous emissions from motor vehicles.
機動車輛的氣體排放物。
gasification 氣化 star_border
/gasi-fi-ca-tion/ [g.ae2.s.ah0.f.ah0.k.ey1.sh.ah0.n] play_circle_filledThe plans, which will be carried out over a 20 year horizon, will include energy recovery techniques such as incineration and gasification
該計劃將在 20 年內實施，包括焚燒和氣化等能源回收技術
gasify 氣化 star_border
/gasi-fy/ [g.ae2.s.ah0.f.ay2] play_circle_filledCoal, too, could be made carbon-free, using advanced power plants that gasify the fuel and then generate power while stripping away the carbon for sequestration underground.
煤炭也可以無碳化，使用先進的發電廠，將燃料氣化，然後發電，同時剝離碳以封存地下。
hydrogen 氫 star_border
/hy-dro-gen/ [hh.ay1.d.r.ah0.jh.ah0.n] play_circle_filledWe know that the Moon is low on certain chemicals such as hydrogen and carbon
我們知道月球缺乏某些化學物質，如氫和碳
impurity 不純 star_border
/im-pu-ri-ty/ [ih2.m.p.y.uh1.r.ah0.t.iy0] play_circle_filledThe impurities dissolve in lead and evaporate leaving behind silver and gold. Aluminium and lead are impurities frequently found in tap water.
雜質溶解在鉛中並蒸發，留下銀和金。鋁和鉛是自來水中常見的雜質。
malleable 可塑的 star_border
/mal-leable/ [m.ae1.l.iy0.ah0.b.ah0.l] play_circle_filledSilver is the most malleable of all metals.
銀是所有金屬中最具延展性的。
methane 甲烷 star_border
/methane/ [m.eh1.th.ey2.n] play_circle_filledTrace gases include methane, nitrous oxide, carbon monoxide, sulphur dioxide, and ozone
痕量氣體包括甲烷、一氧化二氮、一氧化碳、二氧化硫和臭氧
molecular 分子 star_border
/mol-e-c-u-lar/ [m.ah0.l.eh1.k.y.ah0.l.er0] play_circle_filledFire is actually a dancing plasma of molecules and molecular fragments, excited into a glowing state by heat.
火實際上是分子和分子碎片的跳舞等離子體，被熱激發成發光狀態。
neutrality 中立 star_border
/neu-tral-i-ty/ [n.uw0.t.r.ae1.l.ah0.t.iy0] play_circle_filledA sodium ion was introduced into the system to reach overall electrical neutrality.
將鈉離子引入系統以達到整體電中性。
neutralized 中和 star_border
/neu-tral-ized/ [n.uw1.t.r.ah0.l.ay2.z.d] play_circle_filledBaking soda, a gentle alkaline powder, neutralizes odor-causing acids by restoring your skin's natural pH level.
小蘇打是一種溫和的鹼性粉末，可通過恢復皮膚的自然 pH 值來中和引起異味的酸。
nitrogen 氮 star_border
/ni-tro-gen/ [n.ay1.t.r.ah0.jh.ah0.n] play_circle_filledThe data demonstrate that nitrogen and phosphorus are in especially short supply.
數據表明，氮和磷的供應尤其短缺。
odors 氣味 star_border
/odors/ [ow1.d.er0.z] play_circle_filledDuring that time, the officer had smelled the odour of alcohol on the accused's breath.
在那段時間，警官聞到了被告呼吸中的酒味。
periodic table 週期表 star_border
/pe-ri-od-ic ta-ble/ [no ipa available] play_circle_filledWhen you move down the periodic table, as the atomic numbers increase, the elements become rarer
當你向下移動元素週期表時，隨著原子序數的增加，元素變得越來越稀有
reaction 反應 star_border
/re-ac-tion/ [r.iy0.ae1.k.sh.ah0.n] play_circle_filledScientists explore the origins of energy in chemical reactions using experimental quantum chemistry.
科學家們使用實驗量子化學探索化學反應中能量的起源。
Reactions in solids tend to be much more complex than those in liquids, where molecules quickly diffuse into a uniform mixture.
固體中的反應往往比液體中的反應複雜得多，液體中的分子迅速擴散成均勻的混合物。
refine 提煉 star_border
/re-fine/ [r.ah0.f.ay1.n] play_circle_filledSugar was refined by boiling it in huge iron vats.
糖是通過在巨大的鐵桶中煮沸來提煉的。
When oil is refined this reaction is used to remove unwanted alkenes.
當油精煉時，該反應用於去除不需要的烯烴。
saturate 飽和 star_border
/sat-u-rate/ [s.ae1.ch.er0.ey2.t] play_circle_filledThe soil is saturated
土壤飽和了
solubility 溶解度 star_border
/sol-u-bil-i-ty/ [no ipa available] play_circle_filledOne characteristic of sugar is its solubility in water.
糖的一個特徵是它在水中的溶解度。
soluble 易溶 star_border
/sol-u-ble/ [s.aa1.l.y.ah0.b.ah0.l] play_circle_filledSalt is soluble in water = Salt can dissolve in water.
鹽溶於水=鹽可以溶於水。
Sand is insoluble in water = Sand cannot dissolve in water
沙子不溶於水=沙子不溶於水
sublimate 昇華 star_border
/sub-li-mate/ [no ipa available] play_circle_filledIce can sublimate at temperatures below freezing.
冰可以在零度以下的溫度昇華。
During sublimation, solids are transformed directly to vapor without passing through a liquid stage.
在昇華過程中，固體直接轉化為蒸氣，而無需通過液相。
sublimation 昇華 star_border
/sub-li-ma-tion/ [no ipa available] play_circle_filledIce can sublimate at temperatures below freezing.
冰可以在零度以下的溫度昇華。
During sublimation, solids are transformed directly to vapor without passing through a liquid stage.
在昇華過程中，固體直接轉化為蒸氣，而無需通過液相。
sulfur dioxide 二氧化硫 star_border
/sul-fur diox-ide/ [no ipa available] play_circle_filledWhen fossil fuels burn, carbon dioxide, sulfur dioxide, nitrogen oxides, sooty particles, dioxins, and other pollutants are released into the air and water.
當化石燃料燃燒時，二氧化碳、二氧化硫、氮氧化物、煤煙顆粒、二噁英和其他污染物會釋放到空氣和水中。
sulfuric 硫酸 star_border
/sul-fu-ric/ [s.ah0.l.f.y.uh1.r.ih0.k] play_circle_filledthe sulphuric by-products of wood fires.
木火產生的硫酸副產品。
synthesis 合成 star_border
/syn-the-sis/ [s.ih1.n.th.ah0.s.ah0.s] play_circle_filledBlacks and other minorities have higher concentrations of melanin, which makes their skin darker, but this inhibits synthesis of vitamin D, the researchers explained.
研究人員解釋說，黑人和其他少數族裔的黑色素濃度較高，這使他們的皮膚更黑，但這會抑制維生素 D 的合成。
Now, biologists know that RNAs serve many other essential functions: they help with protein synthesis, control gene activity and modify other RNAs.
現在，生物學家知道 RNA 還具有許多其他基本功能：它們有助於蛋白質合成、控制基因活性和修飾其他 RNA。
synthetic 合成的 star_border
/syn-thet-ic/ [s.ih0.n.th.eh1.t.ih0.k] play_circle_filledMixtures of several synthetic dyes, or mixtures of natural and synthetic dyes, could produce more subdued colors.
幾種合成染料的混合物，或天然和合成染料的混合物，可以產生更柔和的顏色。
uranium 鈾 star_border
/ura-ni-um/ [y.er0.ey1.n.iy0.ah0.m] play_circle_filledIt is not certain if the effects are due to the chemical or the radioactive properties of uranium.
不確定這些影響是由於鈾的化學性質還是放射性性質造成的。
vaporize 蒸發 star_border
/va-por-ize/ [v.ey1.p.er0.ay2.z] play_circle_filledBoiling water vaporizes and rises into the atmosphere.
沸騰的水蒸發並上升到大氣中。
Heat is used to vaporize a liquid.
熱量用於蒸發液體。
volatile 易揮發的 star_border
/volatile/ [v.aa1.l.ah0.t.ah0.l] play_circle_filledEven small amounts of gasoline or other volatile fuels or solvents mixed with kerosene can substantially increase the risk of a fire or an explosion.
即使是少量的汽油或其他揮發性燃料或與煤油混合的溶劑也會大大增加火災或爆炸的風險。
单字列表
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CERF A1-A2
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solution
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CERF C1-C2
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absorption
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acid
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acidic
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acidity
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alchemy
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alkali
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alkaline
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alkalinity
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aluminium
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carbon dioxide
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carbonate
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catalyst
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compound
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condense
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corrosion
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dissolve
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ductile
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evaporate
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evaporative
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flammable
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gaseous
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gasification
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gasify
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hydrogen
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impurity
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malleable
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methane
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molecular
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neutrality
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neutralized
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nitrogen
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odors
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periodic table
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reaction
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refine
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saturate
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solubility
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soluble
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sublimate
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sublimation
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sulfur dioxide
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sulfuric
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synthesis
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synthetic
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uranium
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vaporize
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volatile