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- Research Progress of the Synthesis of Ethylene Glycol from One Carbon Atom Compounds 碳一化合物合成乙二醇技术的研究进展
- one carbon atom compound 碳-化合物
- First, carbon monoxide and hydrogen react to form methane, which has one carbon atom. 首先,一氧化碳与氢反应,合成只含一个碳原子的甲烷。
- Any enzyme that catalyzes the rearrangement of atoms within a molecule,especially one that causes the transfer of a phosphate group from one carbon atom to another. 歧化酶,任何一种在一个分子内能催化原子重新排列的酶,特别是那种引起一个磷酸盐基从一个碳原子向另一个碳原子转移的酶。
- Any enzyme that catalyzes the rearrangement of atoms within a molecule, especially one that causes the transfer of a phosphate group from one carbon atom to another. 歧化酶任何一种在一个分子内能催化原子重新排列的酶,特别是那种引起一个磷酸盐基从一个碳原子向另一个碳原子转移的酶
- The compound of above of 10 carbon atom calls polysaccharide. 10个碳原子以上的化合物叫多糖。
- 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。
- Every carbon atom has four bonds. 每个碳原子的价键为四。
- Each of the four valency electrons of the carbon atom is shared with one of a hydrogen atom. 碳原子的四个价电子都各与氢原子的一个价电子共用。
- An organic compound containing a hydroxyl group bonded to a carbon atom, which in turn is doubly bonded to another carbon atom. 烯醇一种有机化合物,包含有与碳原子键连的羟基群,该碳原子反过来又与另一个碳原子双键连接
- Now we are among the two innermost electrons of the carbon atom. 现在,我们处于碳原子最里面的两个电子之间。
- 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
- One of a group of monosaccharides that contain three carbon atoms. 丙糖一种含有三个碳原子的单糖中的一种
- They are D-glycerose (D-glyceraldehyde) and L-glycerose (L-glyceraldehyde), each possessing only one chiral carbon atom. 它们是D-甘油糖(D-甘油醛)和L-甘油糖(L-甘油醛),每一种只含有一个手性碳原子。
- The technique is so sensitive that it can detect a single radioactive carbon atom hiding among a quadrillion (one million billion) ordinary ones. 这项技术非常敏感,甚至能够在十的十五次方(一千万亿)个普通碳原子中找到一个放射性碳原子。
- Methylation, the addition to a base of a group of three hydrogens and a carbon atom, is one way in which genes are regulated. 甲基化就是在一个碱基上加上一个由三个氢原子和一个碳原子组成的基团。它是一种基因调整的方式。
- At the end of the series of reactions each carbon atom is recovered. 在反应的最后每个碳原子都可以回收。
- An organic cation, such as H3C, having one less electron than a corresponding free radical and with positive charge localized on the carbon atom. 正碳,阳碳:一种有机阳离子,如H3C,碳原子上具有一个比相对应的原子团弱的电子,并有一正电子
- Nobody disputes the fact that the United States remains the Number One carbon dioxide emitter on a per capita basis. 无可争议的事实是美国仍然是人均二氧化碳排放量最多的国家。
- Carbohydrates contain choral carbon atoms. 碳水化合物含有手性碳原子