With the lower molecular weight polymer began to become brittle and fragile.

Enzymes are large molecular weight compounds.

酶是高分子化合物.

The average molecular weight of the asphalt increased in ageing.

老化之后平均相对分子质量显著增大.

The new material is linked by short chains of a type of molecule called ditopic.

这种新材料则由一种名叫“ditopic”的分子短链结构组成.

In the ethyne molecule, a double bond links together the two carbon atoms.

在乙烯分子中是由一个双键将两个碳原子连结在一起的。

...the hydrogen bonds between water molecules.

水分子间的氢键

[只用于名词前] molecular structure/biology

分子结构 / 生物学

Raman spectroscopy is nondestructive so that it is useful for researching the molecule structure.

拉曼光谱分析方法具有非破坏性的优点,是很重要的分子结构分析手段.

The chemical structure of this particular molecule is very unusual.

这个特殊分子的化学结构很不寻常。

A sulfide compound containing at least two sulfur atoms per molecule.

多硫化物每个分子中至少含有两个硫原子的一种硫化物.

The kind and number of atoms in a molecule determine molecular mass.

分子量取决于分子中的原子种类与数量.

Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.

两个氢原子和一氧原子结合而成一个水分子.

We must further remember that a molecule does not mean only a pair of united gasatoms.

我们还得进一步提醒一下,分子不光是一对气体原子的组合.

The molecules of oxygen gas contain just two atoms.

氧分子中只有两个原子。

Each hemoglobin molecule consists of four sub units , known as tetramers.

每一个血红蛋白分子是由4个亚基组成的,即为四聚体.

More strictly, a molecule whose pharmacological activity can be correlated with its chemical structure.

更严格地说是药学活性可以和化学结构相关联的分子.

Cells can reproduce but only molecules can replicate.

细胞可以再生，但是只有分子可以复制。

The drag of those extra air molecules brought the satellite crashing to Earth.

额外的空气分子阻力使得卫星坠毁到了地球上。

Do not make a mountain out of a molehill.

小题大作不相宜.

Stop trying to make a mountain out of molehill.

不要小题大作.

Shannon: Don't you think you're making a mountain out of a molehill?

雪伦: 你不觉得自己是在小题大作 吗 ?