1.
These carbon atoms are therefore chiral.
因此,这个碳原子称手性碳原子。
2.
Hydrocarbons are molecules containing only hydrogen and carbon atoms.
碳氢化合物是只含碳原子和氢原子的分子。
3.
centralized hydrocarbon
富于季碳原子的烃类
4.
adjacent to end carbon atom
与末位相邻的碳原子
5.
having carbon atoms linked in open chains.
具有开链连接的碳原子。
6.
Every carbon atom has four bonds.
每个碳原子的价键为四。
7.
Carbohydrates contain choral carbon atoms.
碳水化合物含有手性碳原子
8.
Such a carbon is designated as a chiral carbon.
这样的碳原子称为手性碳。
9.
A quarternary nitrogen atom.
和四个碳原子相连的氮原子
10.
Having a carbon atom attached solely to one other carbon atom in a molecule.
一代的分子一个碳原子点和另外一个碳原子相连的
11.
a monosaccharide that contains six carbon atoms per molecule.
每个分子中有六个碳原子的单糖。
12.
Having a ring composed exclusively of carbon atoms, as benzene.
碳环的有一个仅由碳原子组成的环的，如苯
13.
containing a closed ring of atoms of the same kind especially carbon atoms.
包含相同类型原子的闭合环，特别是碳原子。
14.
containing a closed ring of atoms of which at least one is not a carbon atom.
包含原子的闭合环，其中至少有一个不是碳原子。
15.
a closed chain of 6 carbon atoms with hydrogen atoms attached.
带有氢原子的个碳原子形成的一个闭链。
16.
Owing to resonance stabilization of the conjugate base, anα- hydrogen in an aldehyde is more acidic than a hydrogen atom in an alkane, with a typical pKa of17.
醛基是带有极性的，氧原子是碳氧键中的负偶极，将碳原子的电子扯向氧原子。
17.
These atoms can remove or abstract a hydrogen atom which is attached to carbon.
这些原子也可以除去或摘取结合在碳原子上的一个氢原子。
18.
a compound made up of a ring of four carbon atoms and one sulfur atom and one nitrogen atom.
由一个含四个碳原子、一个硫原子和一个氮原子的环构成的化合物。