reactant什么意思？

Oxygen is often used as reactant in chemical processes.在化学过程中,氧气经常充当为反应物.The synthesis and application of reactant polyurethane fixing agent were introduced.介绍了反应性聚氨酯预聚树脂固色剂的合成及其应用.The influence of reacting temperature a...

The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigated.用十二水硫酸铁铵作催化剂, 微波辐射催化合成环己酮乙二醇缩酮.This preparation uses dialkyl imidazole salt, alkyl pyr...

reactant的音标：reactant的英式发音音标为：[ri'æktənt]reactant的美式发音音标为：[ri'æktənt]...

beccafico的音标：beccafico的英式发音音标为：[bekæ'fɪkəʊ]beccafico的美式发音音标为：[bekæ'fɪkoʊ]...

Objective To establish HPCE fingerprint for the identification of Semen Astragali complanati.目的建立沙苑子HPCE指纹图谱鉴别方法.Or takes the radix astragali Chinese yam gruel.或者服用黄芪山药粥.OBJECTIVE : To investigate the quality of injectio...

Two Frenchwomen were placed in the same pool.两个法国女选手被排在同一区....

casesiumphotocell的音标：casesiumphotocell的英式发音音标为：[kəsi:zɪəmfəʊtəʊ'sel]casesiumphotocell的美式发音音标为：[kəsizɪrmfoʊtoʊ'sel]...

斯科特摔倒了,扭伤了踝骨.Scott fell over and sprained his ankle.他跌倒时扭伤了踝骨.He sprained his ankle when he fell.我当时正在欣赏乡村的宁静,突然摔倒扭伤了踝骨.I was enjoying the peace of the countryside when I fell and twisted my ankle....

remonstrate against cruelty to a dog抗议对一条狗的虐待We have sworn to fight cruelty wherever we find it...我们发誓要见恶除恶。Cruelty is a normal attribute of human behaviour...残忍是人的天性之一。Cruelty is a normal attribute of human behaviour.残忍...

v.能，会，能够，克...

cell的复数形式为：cells...

protractor的音标：protractor的英式发音音标为：[prə'træktə(r)]protractor的美式发音音标为：[pro'træktɚ, prə-]...

“填隙”的拼音为：tián xì...

swarm of的音标：swarm of的英式发音音标为：[swɔ:m ɔv]swarm of的美式发音音标为：[swɔrm ʌv]...

int.恭喜，祝成功，祝健康...

A ferocious battle to select a new parliamentary candidate is in progress.推选一位新的议会候选人的激战正酣。Lindbergh was startled at the ferocious depth of anti-British feeling.反英情绪之深之烈令林德伯格大为震惊。Fighting has been ferocious.战斗十分激烈。...

“来自”的拼音为：lái zì...

attenuating的音标：...