Molecules Meaning in English
word · lemma: molecule
释义
The smallest unit of a chemical compound that retains its chemical properties, consisting of two or more atoms bonded together.
用法与细微差别
Often used loosely to mean 'a tiny amount' (e.g., 'not a molecule of truth'). Common collocations: water molecules, DNA molecules, organic molecules. Distinguished from atoms (single elements) and compounds (specific ratios).
例句
Water molecules are made of two hydrogen atoms and one oxygen atom.
basic
Scientists studied the molecules in the new drug.
basic
These molecules are too small to see with the naked eye.
basic
The heat causes the molecules to move faster and spread apart.
natural
Researchers are designing molecules that can target cancer cells specifically.
natural
There wasn't a molecule of doubt in her mind about the decision.
natural