“氢化”怎么读？

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

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...

Casuarinales的音标：...

n.古物研究，好古癖...

gynaecea的音标：gynaecea的英式发音音标为：[ɡaɪnɪʃ'jə]gynaecea的美式发音音标为：[ɡaɪnɪʃ'jə]...

melamac的音标：melamac的英式发音音标为：['meləmæk]melamac的美式发音音标为：['meləmæk]...

assault的反义词有：protection, defense, safeguard。n.assault的反义词（袭击;谴责;抨击）：protection, defense, safeguard。...

n.小骨片...

许多天然纤维在需氧菌的侵袭下则迅速腐坏.Many natural fibers decay rapidly when exposed to aerobic cultures.冷藏库是用来防止蛋和肉腐坏的.A cold storage is used to keep eggs and meat from spoiling.牙齿腐坏, 就是龋齿, 首先会减弱牙齿内的保护.Dental decay, also known as dental ...

“宽容”的拼音为：kuān róng...

“响度”的拼音为：xiǎng dù...

...enormous traffic jams all along the roads.马路上严重的交通阻塞...bumper to bumper traffic jams.车挨着车的交通堵塞Stationary cars in traffic jams cause a great deal of pollution.交通堵塞中静止不动的汽车产生了大量污染。Building more motorways and bypasses wi...

The thought took a deal of the spirit out of his anticipations.想到这,他的劲头消了不少.All such bright anticipations were cruelly dashed that night.所有这些美好的期望全在那天夜晚被无情地粉碎了.Successful investing is anticipating the anticipations of ot...

strangle的近义词/同义词有：asphyxiate, smother, choke, suffocate, smother, silence, choke, asphyxiate, suffocate。vt.strangle的近义词（勒住;使窒息）：asphyxiate, smother, choke, suffocate。strangle的近义词（其他释义）：smother, silence, choke, asphyxiate...

belligerency的音标：belligerency的英式发音音标为：[bɪ'lɪdʒərənsɪ]belligerency的美式发音音标为：[bɪ'lɪdʒərənsɪ]...

你提那件事是愚钝的.It is insensitive of you to mention that.聪明敏锐的学生会经常向他们的老师详细讨教, 但愚钝的就从来不会做这个.Brainy students box , will always pick their teachers'brains, but the brainless ones never do that.对于约伯的痛苦,三个朋友愚钝的回应常备受批评.We righ...

robust的反义词有：delicate, slender, weak, delicate。adj.robust的反义词（健康的;粗鲁的）：delicate。robust的反义词（其他释义）：slender, weak, delicate。...