已知活性炭对很多反应是一种极好的催化剂.Activated charcoal is known to be an excellent catalyst for many reactions.蒸气回收罐中充满了活性炭.The canister is filled with activated charcoal.活性炭罐蒸气排泄阀是由真空控制的.The canister vapor - vent value is operated by v...
The new technique has been used to identify the sex of foetuses.这一新技术已经被用来鉴别胎儿的性别。She wore a little nurse's hat on her head to identify her.她头戴一顶小护士帽，很容易辨认。He found no direct evidence to identify a leaker.他找不到确认泄密者的...
Circus monkeys are trained to be very docile and obedient.马戏团的猴子训练得服服贴贴的." You're all so docile. You don't put up the slightest resistance.“ 你们总是忍受, 你们一点也不反抗.They wanted a low-cost, docile workforce.他们想要廉价的、听话的...