An atom itself is a complete whole, with its electrons, protons and neutrons and other elements...一个原子本身就是一个完整的整体，包括电子、质子、中子及其他元素。The neutrons and protons form the core of the atom.中子和质子构成了原子核.A substance donates protons...
The increase of carbon equivalent is primary reason for graphite floatation.碳当量高是引起石墨漂浮的主要原因.The bubble generator is the key equipment of microbubble floatation.气泡发生器是微泡浮选的关键.The floatation process for the mixed primary ...
他能弄到来路不明的鱼子酱。He gets caviare that has fallen off the back of a lorry.一般认为，鱼子酱和冰镇牡蛎是顶级美味。Caviar and oysters on ice are generally considered the ultimate luxury foods.她嘴里塞满了鱼子酱。She crammed her mouth with caviar....
After I've had a good rest, I'll tell you everything.我先好好歇一会儿，之后再告诉你一切。Have a good rest and don't worry about your work.好好休息,别牵挂工作.A good rest will restore you to health.好好休息一下可使你恢复健康....