Silver - coated carbonyl iron powder was prepared by using electroless plating method.用化学镀法,甲醛为还原剂,制备镀银羰基铁粉.The p - chlorophenyl isocyanate is synthesised by carbonyl chloride and p - chloroaniline . The yield is 90 %.采用...
The surface lipids undergo oxidation, generating many compounds containing hydroxyl and carbonyl groups.表面的类脂物氧化后, 产生许多化合物,包括羟基和羰基化合物.Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis ca...
Blood was beginning to seep through the bandages.血开始从绷带上渗出来。Cold seep and cold seep carbonates are the frontiers in the modern science.冷泉及冷泉碳酸盐岩是当今科学界研究的前沿之一.If meteoric water does not evaporate or run overland, it may s...
In China bats are thought of as being very lucky.在中国，蝙蝠被视为吉祥物。Most bats navigate by echolocation.大多数蝙蝠靠回声定位来飞行。Two thugs clubbed him with baseball bats.两个暴徒用棒球棒猛击他。...
对她来说，书就像面包一样，是生活必需品。For her, books were as necessary to life as bread.成车的食物、毯子与其他必需品抵达了该市。Truckloads of food, blankets, and other necessities reached the city.他的上一本书《必需品》尽在重复些老掉牙的内容。His last book, "Needful Things", was a...
亚当蹒跚而行，沿路留下毁坏的痕迹。Adam stumbles on, leaving a trail of devastation in his wake.现场有她和攻击者扭打过的痕迹。There were signs that she struggled with her attacker.这个小组搞到了一些显示囚犯有被毒打痕迹的照片。The team secured pictures of prisoners showing sig...
A spokeswoman said the agreement had been declared null and void.女发言人称该协议已宣布无效。The agreement will be considered null and void.该协议将被视作无效。The court ruled that the claim was null and void.法庭裁决此项要求无效....
Recession has simply accelerated changes that have been reshaping the industry anyway.经济萧条只不过加速了原本就在改变行业状况的变化。Such thinking puts Kodak in the vanguard of a movement reshaping the computer industry.这种想法使得柯达走在了改造计算机产业运动的最前...