covalent是什么意思？

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...

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]...

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...

tap的第三人称单数（三单）为：taps...

adj.完整无缺的，未经触动的，未受损伤的，原封不动的，完好无缺，完好无损...

eigenmatrix的音标：eigenmatrix的英式发音音标为：[eɪd'ʒenmeɪtrɪks]eigenmatrix的美式发音音标为：[eɪd'ʒenmeɪtrɪks]...

Queisser的错误结果,发现在激子共振频率附近表面激子极化激元存在异常色散的现象.Specially , an abnormal dispersion phenomena of surface eciton polaritons near the Exciton resonance frequeney is found.电离层是随机时变, 各向异性, 非均匀 、 色散的复杂介质.The ionosphere is a complex...

她因为表现良好获得减刑，可能会在一年内重获自由。With remission for good behaviour, she could be freed in a year.手术使我重获新生。The operation has given me a new lease of life.她请求重获孩子的监护权。She's petitioning to regain custody of the child....

decentration的音标：decentration的英式发音音标为：[di:sen'treɪʃən]decentration的美式发音音标为：[disen'treɪʃən]...

“白珍珠”的英语可以翻译为：venezuelan ...

“逾分”的拼音为：yú fèn...

The most amazing thing about nature is its infinite variety.大自然最让人惊叹的是它的无限多样性。I'm always pleased to try out a new variety.我一直乐于尝试新产品。Some shoppers looked bewildered by the sheer variety of goods on offer.光是摆在那里的各式商品...

“钨”的英语可以翻译为：[化] （金属元素） tungsten，wolfram(W) ...

impresario的复数形式为：impresarios...

n.瓶子( bottle的名词复数 )，（婴儿）奶瓶，一瓶（的量），酒...

“同构体”的英语可以翻译为：[化] isolog，isologue ...

灰暗多云的天空a grey, cloudy day多云的天空中只见到一小块儿湛蓝.Only a tiny patch of blue was visible in the cloudy sky.在那多云的天上,只能看到孤零零的一颗星星.In that cloudy sky only one lone star could be seen....

kowtow的现在进行时为：kowtowing...