halogen什么意思？

Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond.毫无疑问,氯仿是含碳?卤键的最重要的化合物之一.The formation of polyhalides depends on the combination of a central halide ion with a halogen.多卤...

Halogen atoms contain seven electrons in their valence shell.卤原子在它们的介电子层含有七个电子.Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond.毫无疑问,氯仿是含碳?卤键的最重要的化合物之一.The formation of p...

halogen的音标：halogen的英式发音音标为：['hælədʒən]halogen的美式发音音标为：['hælədʒən]...

adj.检流计的...

pudding的复数形式为：puddings...

elvegust的音标：elvegust的英式发音音标为：[elvi:'ɡʌst]elvegust的美式发音音标为：[elvi'ɡʌst]...

氟性硬化...

“鸟群”的英语可以翻译为：ery ...

cerberine的音标：cerberine的英式发音音标为：['sɜ:bərɪn]cerberine的美式发音音标为：['sɜbərɪn]...

“去离的”的英语可以翻译为：[计] deionized ...

铍铜合金的母合金...

Citrus growers were cautioned to protect the fruit from frost.种柑橘者受到防霜保橘的劝告.Other growers in the northern hemisphere have planted less.而北半球小麦生产国种植面积较少。All our vegetables are supplied by local growers.我们所有的蔬菜均由当地菜农供应。If t...

autonomous的音标：autonomous的英式发音音标为：[ɔ:'tɒnəməs]autonomous的美式发音音标为：[ɔ'tɑnəməs]...

“驱动力”的英语可以翻译为：[化] driving force ...

“散架”的英语可以翻译为：fall apart，fall to pieces，（累极） all one's limbs are out of joint ...

Webster's longest lasting legacy is the changes he proposed in spelling.韦伯斯特最深远最持久的影响在于他提出的关于拼写方面的改变.By 1807, Webster began writing an expanded English dictionary.到了1807年, 韦柏斯特开始着手撰写一本扩编的英文字典.Have you ever heard of ...

v.编选集( anthologize的过去式和过去分词 )...

“杠”的拼音为：gāng...