由分子组成的

Any of various phosphorous - containing lipid s,such as lecithin and cephalin,that are composed mainly of fatty acids,a phosphate group,and a simple organic molecule.

磷脂一种含磷的油脂，如卵磷脂和脑磷脂，主要由脂酸、磷酸盐和一个简单的有机分子组成

Nylon, for example, is a manmade fibre with molecules made out of carbon chains in which atoms of nitrogen, hydrogen, and oxygen fit in a particular arrangement.

例如，尼龙就是一种人造纤维，这种纤维由碳链组成的分子构成，而在碳链中，氮、氢和氧原子处于特殊排列状态。

The structure, critical micelle concentration and surface tension of the copolymer were investigated.

对其结构、临界胶束质量浓度，表面张力等进行了研究，并对由共聚物与低分子表面活性剂组成的复配体系进行了探讨。

With two atoms of oxygen, and is expressed by the molecular formula CO2. Carbon

二氧化碳是由一个碳原子两个氧原子组成的一种化学物质，其分子结构式为CO2。

A molecule of water is made up of two atoms of hydrogen and one atom of oxygen.

一个水分子是由两个氢原子和一个氧原子组成的。

The crystal structure of the nucleoprotein is a trimer, with each monomer molecule shaped like a crescent.

核蛋白晶体构造是一种由三条大型分子链组成的三聚体，每一条支链形状就象鸡冠一样。

DNA holds the chemical codes for the reproduction of most organisms on the planet whether they are paramecia, people or petunias.

不管他们是草履虫，人类或是牵牛花，继续航行，我们会发现分子是由叫做原子的更小部分组成。

The closed-loop fuzzy system is divided into a set of operating subregions, and the fuzzy system in each subregion consists of a nominal subsystem and a group of interacting subsystems.

对闭环模糊系统划分子区间，在每个子区间中模糊系统由一个占优的标称闭环系统和一系列关联子系统组成。

The new aristocracy was made up for the most part of bureaucrats, scientists, technicians, trade-union organizers, publicity experts, sociologists , teachers, journalists, and professional politicians

新贵族大部分是由官僚分子、科学家、技术人员、工会组织者、宣传专家、社会学家、教师、记者、职业政客组成的。

It was made up of a variety of polysaccharides of varying molecular sizes.

它是由一个不同分子大小的多种多聚糖组成。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。