carbon atom

1. A methane molecule is composed of one carbon atom attached to four hydrogens.
   甲烷分子由1个碳原子与4个氢原子构成。
2. 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。
3. 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。
4. 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。
5. Tripodal compounds with carbon atom at their centers;
   以碳原子为中心的三脚架结构化合物；
6. The electron's high probability zone formed spiral standing waves around the carbon atom's nucleus.
   电子的高概率区域形成了碳原子核周围螺旋驻波。
7. However, because of a carbon atom at3 with nitrogen, and the common protein in only a carbon atom with a nitrogen, nitrogen triclosan Cyanamid higher protein content than that.
   但因其一个碳原子上含有3个氮，而普通蛋白质中一个碳原子上仅含有一个氮，三氯氰胺的氮含量比蛋白质还高。
8. Alcohol: Organic compounds characterized by a hydroxyl group ( OH) bonded to a carbon atom.
   醇（酒精）：是有机化合物。它是一个氢氧团和碳原子的结合。
9. Of, relating to, or constituting an organic compound containing a metal, especially a compound in which a metal atom is bonded directly to a carbon atom.
   属于、关于或组成一种有机化合物，该化合物包含一种金属，特别是金属原子直接与碳原子相连的化合物。
10. 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。
11. Methane, four atoms of hydrogen bound to a carbon atom, is the main component of natural gas on Earth.
    甲烷由四个氢原子和一个碳原子组成，是构成地球大气的主要气体。
12. The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of an amino group.
    该染料的甲川链上的中位碳原子与氨基的氮原子相连。
13. Acidic chemical group in which a carbon atom is bound to two oxygen atoms.
    一个碳原子连接到两个氧原子上形成的酸性化学基团。
14. Can generate is relatively stable carbon-left groups and the response of vulnerable SN1, central carbon atom space hampered the response of small-prone SN2.
    能生成相对稳定的正碳离子和离去基团的反应物容易发生SN1，中心碳原子空间阻碍小的反应物容易发生SN2。
15. If we have, coming along this z axis, another carbon atom, we can actually form one bond between the two carbon atoms there.
    如果我们在z方向，有另外一个碳原子，我们可以在，两个碳原子之间形成一个键。
16. Any of a class of organic compounds having a carbonyl group linked to a carbon atom in each of two hydrocarbon radicals.
    一类有机化合物，在每两个烃原子团中有一组羰基与一个碳原子相连。
17. PROFESSOR: All right, start again, what's the hybridization of the carbon atom?
    好了，再说一遍，碳原子的杂化轨道是什么？
18. Any organic compound in which the cyano radical-CN and the hydroxyl radical-OH are attached to the same carbon atom.
    氰基和羟基附着在同一个碳原子上的任何有机化合物。
19. Adjacent to end carbon atom
    与末位相邻的碳原子
20. The influence of diffusion activation energy of carbon atom and tempering time on tempering transformation of martensite are studied by using of the principle of carbon diffusion in martensite.
    根据马氏体回火过程中的碳原子扩散特征，分析和计算了碳扩散激活能和回火时间对马氏体组织的影响。
21. In general, the activity of the halide component of the initiator increases with the number of chlorine or bromine atoms joined to a single carbon atom.
    一般说来，引发剂的卤化物组份的活性，是随连在同一碳原子上的氯和溴原子的数目的增多而增长。
22. Every carbon atom has four bonds.
    每个碳原子的价键为四。
23. Many biologically important organic compounds ( sugars and amino acids) possess at least one asymmetric carbon atom and therefore occur in two isomeric forms for the amino acid molecule.
    许多对生物重要的有机化合物（糖和氨基酸）存在着至少一种非对称碳原子，并因此使这个氨基酸分子产生了两个同分异构体。
24. The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of a group which forms an enamine with the methine linkage of the dye.
    该染料甲川链上的碳原子与氨基的氮原子相连，而该氮原子又与染料的甲川链形成烯胺。
25. The carbon atom has six electrons, and the most complicated atoms, such as those of uranium, have about one hundred electrons.
    碳原子中有六个电子，然而，铀原子却含有一百个左右的电子，它是最复杂的原子。
26. The compound of above of 10 carbon atom calls polysaccharide.
    10个碳原子以上的化合物叫多糖。
27. First principles study of electron field emission from the system of BN nano tuber capped and doped with carbon atom
    碳掺杂硼氮纳米管电子场发射的第一性原理研究
28. Methane is the simplest possible organic molecule, with a single carbon atom surrounded by four hydrogen atoms.
    甲烷是可能存在的最简单的有机分子，由4个氢原子围绕1个碳原子组成。
29. I understand that a carbon dioxide monitor can be turn into a oxygen monitor by subtracting the carbon atom.
    我的理解是，二氧化碳监视器可以变成一个氧监测减去碳原子。
30. Sila-drugs substituted for a carbon atom in the drug's molecule by a silicon atom.
    2）有机药物中的某一碳原子被硅原子取代的硅药（sila-drugs）研究；

noun

1. an atom of carbon