A molecule is made up of atoms.
分子由原子组成。
All bodies are made up of atoms.
一切物体都是由原子组成的。
Everything is built up of atoms.
万物是由原子构成的。
Each list is made up of atoms and lists.
每个列表都由一些原子和列表组成。
The substance is build up of atoms.
物质是由原子构成的。
Why do I believe in the existence of atoms?
我为什么会相信原子的存在？
No longer could the reality of atoms be denied.
从此原子存在这一现实再也无法被否认了。
Everything on the earth is made up of atoms.
地球上的每一种东西都是由原子构成的。
This is solid state up here, aggregates of atoms.
这是固体，是原子的聚合物。
Water is made up of atoms of hydrogen and oxygen.
水是氢和氧的原子构成的。
Water is made up of atoms of hydrogen and oxygen.
水由氢和氧的原子构成。
As we nowadays know, human bodies are made up of atoms.
我们现在知道人的身体是由原子组成的。
Iron, air and water, everything is made up of atoms.
一切东西，从铁、空气到水，都是由原子构成的。
The number of kinds of atoms known today is exactly 105.
到今天人们所知道的原子种类是105种。
Every substance, no matter what it is, is made of atoms.
无论何种物质，都是由原子构成的。
Take a handful of air and you will hold billions of atoms.
如果你抓住一把空气，你就抓到了几十亿个原子。
We all know the fact that all elements are made up of atoms.
我们都知道元素都是由原子组成的这一事实。
It has been found that all kinds of matter consist of atoms.
人们已经发现各种物质都是由原子组成的。
Professor Rutherford has given a theory of the structure of atoms.
卢瑟福教授给出，原子结构的理论。
Thus large translation of atoms mass center motion is realized.
从而可实现较大的原子质心动量交换。
We are familiar with the idea that all matter consists of atoms.
我们都熟悉这样一个概念，即一切物质均由原子组成。
He found an even plainer demonstration of the existence of atoms.
他找到了一种更为简明的方法，证明原子的存在。
We are familiar with the idea that all matters consists of atoms.
我们都很熟悉这个说法，即所有物质都是由原子组成的。
All matter, whether it be gas, liquid or solid, is made up of atoms.
所有物质，不论是气体，液体，或固体，都是由原子构成。
They are familiar with the opinion that all matter consists of atoms.
他们很熟悉这一观点，所有的物质都是由原子构成的。
We all know the theory that matter is made up of atoms and molecules.
我们大家都知道这一理论，即：物质是由原子和分子构成的。
We all know the theory that matter is made up of atoms and molecules.
我们都知道物质由原子和分子构成这一理论。
The kind and number of atoms ina molecule determine a molecular mass.
分子量取决于分子中的原子种类与数量。
And ion, which is an atom or group of atoms with an electrical charge.
和离子，它是一个原子或原子的电荷组。
And ion, which is an atom or group of atoms with an electrical charge.
和离子，它是一个原子或原子的电荷组。
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