definition
the combination of ideas into a complex whole
sentence
Blacks and other minorities have higher concentrations of melanin, which makes their skin darker, but this inhibits synthesis of vitamin D, the researchers explained.
Now, biologists know that RNAs serve many other essential functions: they help with protein synthesis, control gene activity and modify other RNAs.
difficulty
hard
toefl frequency
2
toefl classification
adverb
synthetically
adjective
synthetic
verb
synthesize
noun
synthesis