1.
Amino acids are differentiated according to the R group attached to the a-carbon (the one closest to the COO) H group).
氨基酸通过连结在α-碳原子的R基团(离-C(X)H基团最近的一个)来区别。
2.
The planar peptide bonds can twist about the a-carbon atom, permitting the polypeptide chain to take on different arrangements in space.
多肽平面键可围绕α-碳原子扭转,使得多肽链呈现不同的空间排列方式。
3.
Application of α-Carbanion to Hydroxyl-Aldehyde Condensation Reaction;
α-碳负离子在羟醛缩合反应中的作用
4.
These carbon atoms are therefore chiral.
因此,这个碳原子称手性碳原子。
5.
Synthesis of (Ca,Mg)-α′-SiAlON-BN composite powders from boron-rich slag by carbothermal reduction and nitridation
富硼渣碳热还原氮化合成(Ca,Mg)-α′-SiAlON-BN复合粉体
6.
Study on Selective Reduction of Carbon-Carbon Double Bond of α, β-Unsaturated Carbonyl Compounds;
α，β-不饱和羰基化合物的碳碳双键选择性还原研究
7.
Generation and α-hydroxyalkylation of a Novel 3-piperidinol N-α-carbanion intermediate
3-羟基哌啶氮α-碳负离子的形成及α-羟烷化反应
8.
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。
9.
Zwitterions Mediated Carbon-Carbon and Carbon-Heteroatom Bond-Forming Reactions;
两性离子参与的碳—碳和碳—杂原子键形成反应
10.
Phase Transfer Catalytic Conjugated Addition of α-Carbanion Contaning Phosphorus
含磷α-碳负离子的相转移催化共轭加成反应
11.
Nuleophilic Addition of α-Carbon Minus Ion and Its Application in Organic Synthesis;
α—碳负离子的亲核加成及在有机合成中的应用
12.
centralized hydrocarbon
富于季碳原子的烃类
13.
adjacent to end carbon atom
与末位相邻的碳原子
14.
having carbon atoms linked in open chains.
具有开链连接的碳原子。
15.
Every carbon atom has four bonds.
每个碳原子的价键为四。
16.
Carbohydrates contain choral carbon atoms.
碳水化合物含有手性碳原子
17.
Such a carbon is designated as a chiral carbon.
这样的碳原子称为手性碳。
18.
A quarternary nitrogen atom.
和四个碳原子相连的氮原子