covalent是什么意思？

In covalent bonding, atoms share electrons.在共价键联中, 原子共有电子.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.Ceramics primarily have ionic bonds, but covalent bondi...

covalent的音标：covalent的英式发音音标为：[ˌkəʊ'veɪlənt]covalent的美式发音音标为：[ˌkoʊ'veɪlənt]...

Halogen bond is known as a kind of non - covalent intermolecular interaction.卤键是一种类似氢键的分子间弱相互作用.Chemical bond mainly includes electrovalent bonds , covalent bonds, and metalic bonds.化学键主要有离子键 、 共价键 、 金属键.Additionally, co...

formose的音标：formose的英式发音音标为：['fɔ:məʊs]formose的美式发音音标为：['fɔmoʊs]...

scorn的现在进行时为：scorning...

“调查者”的英语可以翻译为：inquirer，investigator，[电影]The Investigato...

Tungsten is widely used in multi - level interconnection due to its excellent gap filling and anti - electromigration capability.钨由于其优良的抗电迁徙性能和宜加工特性而被广泛应用于多层金属互连技术中.Electromigration dispersion ( EMD ) is one of major eff...

n.相互校准...

“此刻”的英语可以翻译为：this moment，now，at present，just now，at the moment ...

Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach.抗酸剂是碱性的，通过中和胃容物中的酸来减轻疼痛。This juice - about a quart a day -- pours into my duodenum, neutralizing acids.这种消化液(每天约分泌1品脱)流入我的十二...

a highly individualized approach to management很有针对性的管理方法More and more of our savings are institutionalized rather than individualized.我们的储蓄越来越多地由个人手里转入各种组织的控制中.Doctors feel that a more individualized approach to patients...

使用基于模糊聚类算法辨识用户所期望的服务质量或等级.Fuzzy clustering method was used to identify the service quality and grade expected by the users....

learner的音标：learner的英式发音音标为：['lɜ:nə(r)]learner的美式发音音标为：['lɜrnə(r)]...

pound的现在进行时为：pounding...

forever的音标：forever的英式发音音标为：[fər'evə(r)]forever的美式发音音标为：[fɔr'ɛvɚ, fə-]...

fissures的音标：fissures的英式发音音标为：['fɪʃəz]fissures的美式发音音标为：['fɪʃəz]...

In 1858 he sent me a memoir on this subject.他于1858年,曾寄给我关于本题的一篇论文.That volcanologist was busying with memoir after his retirement.自从退休以后,那位火山学家一直忙于撰写回忆录.He has just published a memoir in honour of his captain.他刚刚出了一本传记来纪...

adj.等弹性的...