covalent造句_covalent例句_covalent用法_V5词典

1. They say homonuclear. So this is purely covalent.: 而是用的同核，嗯，这是完全共价的。

2. Considering when most of different atoms combine together, the covalent bond and the electrovalent bond are concomitant.: 考虑到大多数异类原子结合是采取共价结合与离子结合之间的过渡形式。

3. The use of metal atoms in coordination polymers offers several possible advantages over purely organic chains, grids or frameworks which are organized by non-covalent interactions .: 将金属原子运用于配位聚合物里可能会有几个优点，即由非共价作用组装在一起的单一的有机链，网格或骨架。

4. The main reason of shrinkage stress during curing period is the change from distance between monomer molecules to covalent distance .: 树脂固化时收缩应力的主要原因是单体之间的分子间距离缩短变为共价距离。

5. Like similar covalent fluorides and perchlorates, it needs to be handled with extreme caution.: 就像与其类似的共价氟化物和高氯酸盐，都需要非常谨慎处理。

6. Coordinating Bond: Covalent or Electrostatic?: 配位键：共价还是静电？

7. Histone is the core of chromatin, and covalent modification of histone tails have fundamental roles in regulation of gene expression.: 组蛋白是染色质的核心，其尾部共价修饰在基因表达调控中有重要作用。

8. Naturally occurring covalent crosslinks play an important role in the structure-function relationships of proteins.: 通常地，出现的共价交联在蛋白的结构和功能关系中起重要作用。

9. The paper is described the immobilization of GOD on polyethylene and F_(46)by radiation grafting and condensation covalent.: 文章叙述了利用辐射接枝技术，缩合共价法，使葡萄糖氧化酶固定在聚乙烯、氟46膜上。

10. Covalent modifications of histone tails play a key role in the regulation of chromatin structure and control of transcriptional activity.: 染色体组蛋白的共价修饰在调节染色体结构，控制基因的转录等方面发挥重要的作用。

11. It shows that the high Tc superconductors are the crystals with both ionic and covalent properties.: 结果表明，高温超导材料属于具有部分离子性和部分共价性的晶体。

12. Histone 3 methylated at lysine 4(H3K4), one type of these covalent modifications, is associated with active chromatin and gene expression.: 组蛋白H3第4赖氨酸的甲基化作为共价修饰的方式之一，可以调控基因的转录激活。

13. The two main methods of the connection between QDs and biological molecules are covalent coupling and electrostatic adsorption.: 量子点与生物大分子的连接方式主要有共价耦联结合和静电吸附作用两种。

14. And so Pauling went further and said this is the purely covalent component.: 然后鲍林更进一步,说这是一个完全的共价成分。

15. These covalent nitrites are constitutional isomers of the nitro compounds, nitric acid derivatives (R-NO2), in which the bonding is from carbon to nitrogen.: 这些共价的亚硝酸酯是硝基化合物的组份异构体。硝基化合物是硝酸的衍生物（R-NO2），其中的化学键是从碳到氮。

16. Histone is the nucleus of chromatin, the covalent modifications in its tails form the histone codes that regulate a number of biological processes.: 组蛋白是染色质的核心，其尾部的共价修饰组成组蛋白密码，调节许多生物学事件。

17. Additionally, covalent modifications have effect on the mobility of some proteins.: 另外蛋白质的共价修饰可对某些蛋白质的运动产生影响。

18. In this paper, we give a experiential calculating formula of atomic covalent radius, the results are satisfied.: 本文给出了一个计算原子共价半径的经验公式，其计算结果与实验值基本相符。

19. This paper reviews the researches on covalent polymeric materialization of CM over recent years. It presents the synthesis and characterization of a series of polymeric G_(60) derivatives.: 综述了近年来C_60的共价高分子材料化的研究。介绍了一系列C_60高分子衍生物的合成及表征方法。

20. Chemical intuition tells us that ionic terms should make substantially less contribution to the wave function than covalent terms.: 化学的直观告诉我们离子项对波函数的贡献比共价项小得多。

21. In eukaryotic genes, histones are subject to covalent modifications and histone lysine methylation plays an important role in epigenetics.: 在真核基因中，组蛋白会发生多种共价修饰，其中组蛋白的甲基化在表观遗传学中起重要作用。

22. The results showed that the relative order of complexing action mainly depends on the order of covalent interaction, rather than electrostatic interaction.: 结果表明，决定络合作用力相对顺序的主要因素是给受电子共价作用。

23. The energy matrix constructed on the mixed wave functions and including the covalent factors is called generalized energy matrix.: 建立在混合轨道上的含有共价因子的能量矩阵称为广义能量矩阵。

24. Moreover, the ionic interaction between V and H in V51M12H64 decreases while the covalent interaction strengthens gradually.: 氢化物V51M12H64中V-H之间的离子性相互作用逐渐减弱，共价性相互作用逐渐增强；

25. The methylation of histone lysine is an important covalent modification at its tails and plays a key role in epigenetic regulation.: 组蛋白赖氨酸甲基化是组蛋白尾段发生的一种重要共价修饰，在基因的表观遗传转录调控中起着关键的作用。

26. In addition, there is covalent bonding between rare earth and carbon layers in REGIC, whereas not in AGIC and AEGIC.: 同时在REGIC中，稀土与碳层间还有共价成键作用，而AGIC和AEGIC中则没有。

27. A new chemically-modified gold electrode was prepared by covalent self-assembly using mercaptoacetic acid as modifier.: 通过共价自组装的方法制备了巯基乙酸单分子层修饰金电极。

28. DNA methylation is the unique natural covalent modification of vertebrate animals.: DNA甲基化是脊椎动物DNA唯一的自然共价修饰方式。

29. DNA methylation is the unique natural covalent modification of vertebrate animals.: DNA甲基化是脊椎动物DNA唯一的自然共价修饰方式。

30. covalent bond: 共价键

31. In covalent bonding, atoms share electrons.: 在共价键联中，原子共有电子。

32. Further study is needed before the origin of the covalent bond can be considered a settled question.: 需进一步深入研究方能解决共价键的起源问题。

33. Crystals may be classified as either ionic or covalent by analogy with molecules.: 与分子的情况一样，晶体也可以分为离子键型和共价键型。

34. Rather, the wave function is time-independent mixture of covalent and ionic functions.: 的确，波函数是一个与时间无关的共价函数和离子函数的混合。

35. "There are no practical natural sources of simple covalent amides, But the peptides and proteins in living systems are long chains (polymers) with peptide Bonds (see covalent Bond), which are amide linkages.": 简单的有机共价醯胺没有实际的天然来源,然而生命系统中的和蛋白质都是些带键的长链(聚合物),这些都是醯胺链接。

36. covalent radius: 共价半径

37. Both ionic and covalent bonds arise from the tendency of atoms to attain this stable configuration of electrons.: 离子键和共价键都是由于原子要达到这个稳定电子构型而形成的。

38. Chemical intuition tells us that ionic terms should make substantially less contribution to the wave function than covalent terms.: 化学的直观告诉我们离子项对波函数的贡献比共价项小得多。

39. The atom that contributes no electrons to a covalent bond.: 受体没有给共价键提供电子的原子

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