“氢化”怎么读？

商业上采用的以镍作催化剂的氢化有两种.Commercially two main types of hydrogenations are carried out with Nickel catalyst.抑制剂和促进剂能影响氢化速率.Inhibitors and promoters may affect the rate of oxxidution.用六氢化邻苯二酸酐加入到邻苯二酸酐中,可使其放热反应减慢.Exothermic reac...

“氢化”的英语可以翻译为：[化] hydrogenation，hydrogenate，hydriding，hydrogasification，hydrogen sulfide ...

arthrostomy的音标：arthrostomy的英式发音音标为：[ɑ:θ'rɒstəmɪ]arthrostomy的美式发音音标为：[ɑθ'rɒstəmɪ]...

Connect the Luer lock to the trocar port on side.在病者傍边把针头锁接与套管针端口连接上.An instrument called a trocar makes a puncture in the abdominal wall.一种叫做套管针的工具在腹壁上刺了一个孔。Method: A skin incision trocar venipuncture cannula was used t...

“提纲”的近义词/同义词：大纲, 纲要, 提要, 纲目, 纲领。...

“渡鸦”的拼音为：dù yā...

For what do we live, but to make sport for our neighbours, and laugh at them in our turn?我们活着是为了什么？不就是给邻居当笑柄，再反过来笑他们。The idea is to encourage people to get to know their neighbours.其目的是促使人们结识邻居。Disputes and differences b...

他首先得弄清一些基本事实。He first had to get hold of some basic facts.弄清他在干什么是重要的.It's important to find out what he is doing.这些注释有助于弄清文中最难懂的部分.The note help to elucidate the most difficult parts of the text....

n.雪人...

chariot的现在进行时为：charioting...

department store的音标：department store的英式发音音标为：[di'pɑ:tmənt stɔ:]department store的美式发音音标为：[dɪ'pɑrtmənt stɔr]...

“浓密地”的英语可以翻译为：densely ...

leavenbent的音标：leavenbent的英式发音音标为：[li:vən'bent]leavenbent的美式发音音标为：[livən'bent]...

他们甩掉了追赶者。They had shaken off their pursuers.她发现追赶者紧紧地跟在她后面.She found that the pursuer was close at her heels.他跑得比追赶者快.He gained on his pursuers....

hem的现在进行时为：hemming...

他是个精神变态杀人者。He's a psychopath, a killer.杀人者处死刑.The punishment for murder is death.留在枪上的指纹证实他就是杀人者.The identity of the fingerprints on the gun proved that he was the killer....

v.浓缩( inspissate的过去式和过去分词 )...