Ordered arrangements of large groups of atoms and molecules are highly improbable.
大的原子群和分子群的有序排列是极不可能的。
Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.
两个氢原子和一个氧原子结合组成一个水分子。
All substances, whether they are gaseous, liquid or solid, are made of atoms.
一切物质，不论它们是气体、液体还是固体，都是由原子构成的。
It can be naturally generated from Uranium atoms that have spontaneously split.
它可以由自发分裂的铀原子自然生成。
We have to cancel all other light sources to see this very, very dim light from the atoms.
我们不得不遮蔽所有其他的光源，才能看到这个原子非常暗淡的光线。
Anyone who expects a source of power in the transformation of these atoms is talking moonshine.
那些希望在原子的转化中获得能量的人都是胡说八道。
Graphene is a flat sheet of carbon just one atom thick—with the carbon atoms arranged in a honeycomb lattice.
石墨烯是一种只有单原子厚度的碳原子平面层——碳原子按蜂窝状晶格排列。
Most hydrogen and oxygen atoms in water are stable, but traces of both elements are also present as heavier isotopes.
在水中大多数氢原子和氧原子是稳定的，但这两个元素也有微量以较重的同位素形式存在。
When we talk about orbitals in multi-electron atoms, they're actually lower in energy than the corresponding H atom orbitals.
当我们讨论多电子原子的轨道时，它们的能量实际上比对应的氢原子轨道要低。
In the early years of the 1850s, Armstrong, still at uppsala university in Sweden, conducted an experiment with hydrogen atoms.
在19世纪50年代的头几年，阿姆斯特朗，那时还在瑞典的乌普萨拉大学里，做了一个有关氢原子的实验。
There are just two hydrogen atoms per cubic centimeter on average in space, which poses no threat to spaceships traveling at low speeds.
太空中平均每立方厘米只有两个氢原子，这对低速飞行的宇宙飞船不构成威胁。
To compare the compositions of a meteorite and the Sun, it is necessary that we use ratios of elements rather than simply the abundances of atoms.
为了比较陨石和太阳的成分，我们需要利用元素的比率，而不单单是原子的丰度。
While physicists have demonstrated entanglement with specially prepared atoms, no-one knows if it also exists between atoms making up human minds.
尽管物理学家已经证明了特制原子之间存在纠缠，但没人知道它是否也存在于组成人类思维的原子之间。
They include "quantum entanglement", in which events affecting one group of atoms instantly affect another group, no matter how far apart they may be.
它们包括了“量子纠缠”，即影响一组原子的事件会立即影响另一组原子，不管相距有多远。
After all, the Sun has many more atoms of any element, say iron, than does a meteorite specimen, but the ratios of iron to silicon in the two kinds of matter might be comparable.
毕竟，太阳中任何元素的原子，比如说铁，都比陨石标本的原子要多得多，但这两种物质中铁和硅的比例可能是可以比较的。
First produced in a lab back in 2004, graphene is essentially a single layer of pure carbon atoms bonded together in a honeycomb lattice so thin it's actually considered two-dimensional.
石墨烯最早在2004年诞生于一个实验室，本质上是一层由纯碳原子组成的蜂窝状晶格层，薄到竟被认为是二维物质。
A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
水分子由两个氢原子和一个氧原子构成。
Sedoheptulose is a ketose composed of seven carbon atoms.
景天庚酮糖是由七个碳原子构成的酮糖。
A coordinate covalent bond is one where both bonding electrons are from one of the atoms involved in the bond.
配位共价键是其中两个键合电子均来自该键所涉及的原子之一的键。
The law of multiple proportions has insisted on the fundamental character of the combining ratio for different atoms.
倍比定律规定了不同原子间化合比的基本特征。
Take the atoms of mathematics, the primes.
例如数学中的原子，质数。
When these displaced atoms collide with other atoms, the damage spreads.
当移位的原子与其他原子发生碰撞，造成的破坏就蔓延开来。
These are chains or rings of carbons atoms surrounded by hydrogen atoms.
这些链状或环状的碳原子被氢原子包围。
Scientists do have a high-tech method for slowing atoms, however: lasers.
但科学家们已经找到了一种高科技方法令原子变慢: 激光.
Trapping atoms wasn’t a new idea, but Chu figured out how to actually do it.
捕捉原子并不是什么新想法，但朱棣文使之成为现实。
Because hydrogen atoms trap light, the young universe entered its "dark ages."
由于氢原子阻拦光线，年轻的宇宙进入了“黑暗时期”。
The carbon atoms in the plastic are saturated, having bonded with two hydrogen atoms.
塑料中的碳原子呈饱和态，与两个氢原子相结合。
The most powerful electron microscopes can resolve molecules and even individual atoms.
分辨率最高的电子显微镜可以分辨分子甚至单独的原子。
"After all," he wrote, "It's much more efficient to move electrons than to move atoms."
他写道：“毕竟，移动电子比移动原子更有效率。”
"After all," he wrote, "It's much more efficient to move electrons than to move atoms."
他写道：“毕竟，移动电子比移动原子更有效率。”
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