Zinc dialkyl dithiophosphate ( ZDDP ) is disintegrated with wet method. S, P, Zn is determinated.用湿法分解二烷基二硫代磷酸锌盐 ( ZDDP ) 样品,同时测定硫 、 磷 、 锌的含量.Recovery of cobalt from Co - Ni residue in zinc hydrometallurgy has been studi...
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&...
He gave me a little peck on the cheek.他匆匆轻吻了一下我的脸。They turn on their own kind and peck each other to death.它们开始攻击同类，拼命地互相啄着。These birds peck off all the red flowers.这些鸟啄掉了所有红色的花。...
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...