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。
Graphene is a flat sheet of carbon just one atom thick—with the carbon atoms arranged in a honeycomb lattice.
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。
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.
景天庚酮糖是由七个碳原子构成的酮糖。
糖苷，是糖或糖的衍生物与另一类非糖物质通过糖的端基碳原子链接而成的化合物。
Glycosides are certain molecules in which a sugar part bound to some other part through its anomeric carbon to another group.
纳米管是由碳原子拉长的空心圆筒。
The nanotubes are elongated, hollow cylinders of carbon atoms.
碳原子的先驱者分享了诺贝尔奖。
碳原子的大小以其范德华半径为基础。
The size of the carbon atom is based on its van der Waals radius.
氢原子被踢出来，碳原子之间相互结合。
The hydrogen atoms get kicked out, and carbon atoms form bonds with other carbon atoms.
可以讲到碳原子，是个好消息。
And this is really good news because it's good to get passed carbon.
这样每个碳原子只剩下一个杂化轨道。
So that leaves each carbon with only one hybrid orbital left.
但是每个丁醇分子有四个碳原子，而乙醇是两个。
Butanol, however, has four carbon atoms in its molecules, whereas ethanol has two.
然而让碳原子一个一个结合通常不是件容易的事。
However, getting one carbon atom to bind to another is often not an easy task.
这些链状或环状的碳原子被氢原子包围。
These are chains or rings of carbons atoms surrounded by hydrogen atoms.
塑料中的碳原子呈饱和态，与两个氢原子相结合。
The carbon atoms in the plastic are saturated, having bonded with two hydrogen atoms.
看来大部分人都知道碳原子应该在中间。
让我们看一下这个碳原子。
把碳原子排列得非常整齐，而形成晶体结构的钻石。
The carbon atoms then neatly arranged themselves into the crystalline structure of a diamond.
好的，是，第二个碳原子也是2sp3。
sp3 PROFESSOR: OK, so it's 2 s p 3, and our second carbon is also 2 s p 3.
石墨烯由排列成格子状的碳原子组成，看起来像铁丝网。
Graphene consists of carbon atoms held together in a lattice like chicken wire.
加热后，氢气会燃烧，剩下的碳原子会自动排列成管状。
When heated, the hydrogen burns away and the carbon atoms arrange themselves into tubes.
正如其表面意思一样，碳纳米管即由碳原子组成的微管。
A carbon nanotube is, as its name suggests, a tiny cylinder of carbon atoms.
这两个碳原子之间能有吗？，如果我们有一个？
Can we have one between these two carbons here if we have one here?
甲基是有机化学的基本单位：一个碳原子连接三个氢原子。
A methyl group is a basic unit in organic chemistry: one carbon atom attached to three hydrogen atoms.
石墨是黑色零散的，包含一层组织成六边形栅格的碳原子层。
Graphite, which is black in bulk, consists of layers of carbon atoms arranged in a hexagonal grid.
碳结构的强度来源于碳原子(想想金刚石)间强大的化学键。
The strength comes from the powerful chemical bonds that form between carbon atoms (think diamond).
两个分子上的碳原子非常接近，相互联接，形成新的化合物。
Carbon atoms on the two molecules, now in close proximity, bond to each other, forming a new compound.
这些孤对电子相互作用，改变了碳原子的化学性质。
The lone-pair interactions change the chemical characteristics of the carbon.
其分子同样也应该小，也就是说，该燃料应该含有少量的碳原子。
Its molecules should also be small, that is, they should contain few carbon atoms.
研究者们已经找到了一种从碳原子构成的小圆筒中产生电力的方法。
Researchers have found a way to produce large amounts of electricity from tiny cylinders made from carbon atoms.
研究者们已经找到了一种从碳原子构成的小圆筒中产生电力的方法。
Researchers have found a way to produce large amounts of electricity from tiny cylinders made from carbon atoms.
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