We tried to grow some copper sulphate crystals with our children.我们想跟孩子们一起制作硫酸铜晶体。Adding sulphate to the solution will give a precipitate.将硫酸盐加入该溶液会产生沉淀.More ammonium sulphate solution is being recovered in the process o...
脚跟不要离地，脚向内转。Keeping your heels on the ground, turn your feet inwards.不要向内侧身——会让马摔倒的。Don't lean in — you're unbalancing the horse.驾驶舱的窗户突然向内破裂，气压急剧降低。The window in the cockpit had blown in and the pressure dropp...
Well, so much for the producers. But what of the con-sumers?好吧，关于生产商就讲这么多，那关于消费者呢？She travels con-stantly, moving among her several residences around the world.她经常旅行，穿梭于她在世界各地的多处住所。He was lost in the con-templation of th...
We'll keep you up to date with any news.一有新消息我们就会告诉你。This production is bang up-to-date.这个产品是全新的。The car is a beauty and quite up to date.那辆车子很漂亮是最新款的....
将每个球茎竖切成两半。Cut each bulb in half vertically.我得在天气转冷之前把这些球茎秧种上.I must get those bulbs planted before the cold weather sets in.这就是球茎块茎的形成, 拔节.This is Bulbing, tuber formation, elongation....
Cupric azide is insoluble in water.叠氮化铜不溶于水.Guanyl azide is then isomerized to aminotetrazole.随后,叠氮化脒异构化生成氨基四氮杂茂.It is possible to harness the versatile chemical properties of cyanogen azide.氰化叠氮的灵活多变的化学性质是可控制的.Silver az...
制服上装中间的纽扣在他的肚子上绷得紧紧的。The middle button of his uniform jacket was strained over his belly.上天就像导演电影那样安排我们的人生，中间的起起伏伏，为的只是最后的完美收场。God's plan is like a movie. All the good and bad things are arranged together for the go...