The fading reaction of DCB arsenazo with Cr 2 O 2 - 7 was studied.本文研究了DCB偶氮胂与Cr2O2-7的褪色反应.Cars were covered with clear-coat finish at the factory to protect the underlying paint from fading.工厂给汽车上了透明罩漆，以防底漆褪色。Hopes of a...
She gives him a clap on the back.她在他的背上拍了一下。While Onassis might clap a friend on the back, Niarchos would extend a businesslike hand.奥纳西斯可能会拍拍朋友的后背，可尼亚尔霍斯却会公事公办地伸出手来。That's probably the most bare and bleak island I&...
朋友们传话说矿工们想见他。Friends passed the word that the miners wanted to see him.虽然朋友们明确反对，她还是坚持己见。She persevered in her idea despite obvious objections raised by friends.他的朋友们说，以前他讲笑话总是张嘴就来。His friends say he was always quick to ...
The juvenile court may expunge or destroy the records of a juvenile at any time.少年法庭可在任何时候删除或者销毁未成年人的记录.expunge a name from a list从名单上除去一个名字He could not expunge the incident from his memory.他无法忘掉这件事.The experience was so...