heterocycle的意思

It represents an example of a heterocycle being formed as transient species.它仍然是在反应中生成过渡状态的杂环的实例.The reduced heterocycle 46 conveniently separates out during the reaction.在反应过程中被还原的杂环(46)可以方便地分离出来....

heterocycle的音标：heterocycle的英式发音音标为：['hetərəʊsaɪkl]heterocycle的美式发音音标为：['hetəroʊsaɪkl]...

Calcium cyanamide is poisonous and irritating to the skin.氰氨化钙是毒性物质,对皮肤有刺激性.A new process, urea - calcium cyanamide method, for producing thiourea from urea and hydrogen sulfide is proposed.利用尿素和硫化氢等原料制备硫脲, 提出了尿素 - 氰氨化钙法...

hyperglycoplasmia的音标：hyperglycoplasmia的英式发音音标为：[haɪpəɡlaɪ'kɒplæzmɪə]hyperglycoplasmia的美式发音音标为：[haɪpəɡlaɪ'kɒplæzmɪr]...

...

在这土灶的上面,墩着一口又圆又深的大铁锅.On top of this earthen structure stood a deep, round, iron cauldron....

n.镁铝...

v.[卑]谴责...

降低贸易壁垒导致出口商各自为政。The lowering of trade barriers has led to a free-for-all among exporters.关税和税收是自由贸易的最大壁垒。Duties and taxes are the most obvious barrier to free trade.精神上、地理上的壁垒都在热切的探索者面前退缩.Mental as well as geographical h...

hecatomb的音标：hecatomb的英式发音音标为：['hekətəʊm]hecatomb的美式发音音标为：['hekəˌtoʊm]...

...

铁素体...

on impulse的音标：on impulse的英式发音音标为：[ɔn 'impʌls]on impulse的美式发音音标为：[ɑn 'ɪmˌpʌls]...

“断裂”的英语可以翻译为：eak，disrupt，flying-off，fracture，part ...

The infiltration, inflammation around bronchia, and pleural effusion were early presentations, not distinguishable from common infections.并殖吸虫病在不同的时期出现不同的胸部CT表现,浸润性和支气管周围炎样改变以及胸腔积液是感染的早期表现....

The list of drinks, a dozen pages long, makes fascinating reading.酒水单一共有十几页长，读起来很有趣。I still find this story both fascinating and unbelievable.我仍觉得这个故事既有趣又不太可信。What happens when the two interests collide will make a fasci...

Iraqis的音标：...