n.分子

原形：molecule复数：molecules

Hemoglobin molecules are too large to pass through capillary walls.
血红蛋白分子过大，以至于不能通过毛细血管壁。
A water molecule is made of two hydrogen atoms and one oxygen atom.
水分子由两个氢原子和一个氧原子构成。
Molecules are made up of atoms.
分子由原子组成。
Water is a simple molecule composed of two hydrogen atoms and one oxygen atom.
水是一种由两个氢原子和一个氧原子组成的简单分子。
Molecules vibrate at high speeds in a gaseous state.
气体状态下的分子以高速振动。
The chemical bond between carbon and hydrogen forms a hydrocarbon molecule.
碳和氢之间的化学键形成烃类分子。
Molecules of DNA carry genetic information in the form of a double helix." (DNA分子以双螺旋形式携带遗传信息。
The process of photosynthesis involves the absorption of light by chlorophyll molecules.
光合作用过程中，叶绿素分子吸收光能。
Protein molecules are essential for various biological functions in living organisms.
蛋白质分子在生物体中执行多种生物学功能至关重要。
Molecules of ozone in the stratosphere protect us from harmful ultraviolet radiation.
平流层中的臭氧分子保护我们免受有害紫外线辐射。
Enzymes, also known as biological catalysts, work at the molecular level to speed up chemical reactions.
酶，即生物催化剂，在分子层面加速化学反应。
The structure of a protein molecule is determined by its amino acid sequence.
蛋白质分子的结构由其氨基酸序列决定。
Molecules of greenhouse gases, like carbon dioxide, trap heat in the Earth's atmosphere, contributing to global warming.
像二氧化碳这样的温室气体分子在地球大气中捕获热量，导致全球变暖。