Amy woke up to the sound of her doorbell ringing.随着门铃叮当作响，埃米醒来了。Oh dear, there's the doorbell. See who it is, would you, darling.哦，天哪，门铃响了。看看是谁好吗，亲爱的。Nancy was lacing her shoe up when the doorbell rang.门铃响时南希正在系鞋带。...
Rails and bogies waste considerable space at the bottom of a treatment cylinder.铁轨和小车在蒸煮缸的底部占用相当大的空间.We've got a screenful of bogies , sir.我们捕捉到满屏幕的可怕的东西, 长官.Described are the structure features, technical parameter...
他们把望远镜转向附近其他星系。They turned their telescopes towards other nearby galaxies.类星体是遥远星系的极为活跃的核心体.Quasars are the highly energetic cores of distant galaxies.我们还不知道宇宙中有多少个星系.We still don't know how many galaxies there are ...
I was angry at his slipshod work.我为他工作粗心而生气.The hotel had always been run in a slipshod way.该酒店的管理一向马虎。Don't do your work in a slipshod manner . You should be conscientious and have a sense of responsibility.对工作不能随随...
Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.本文研究从荆芥穗中提取回收聚苯乙烯所需的柠檬烯,其方法是溶剂萃取....