May I decant it now to allow it to breathe?我可否慢慢倒,好让香味散发出来?You centrifuge the solution, decant the supernatant, and discard the pellet.你然后对溶液离心, 慢慢倒出上清,弃沉淀.对上清液你加更多的硫酸铵....
They are regularly sent booklets about personal safety, but they barely read them as they have so much paperwork to deal with.他们经常会收到关于人身安全问题的宣传册，但因为大量文案工作缠身，他们几乎无暇阅读。...an effective method that will not overload staff w...
未成功的杂交组合都属非同族的两个种.The unsuccessful crosses involved two species belonging to different series.你的堂兄弟和你是同族的.Your cousins are akin to you.艾玛·德豪斯是在在另外的人的事情干涉高兴的一位同族的年轻女士.Emma Woodhouse is a congenial young lady who delights ...