所有四价配位体对铜都有钝化效果,能与铜形成平面的四价配位络合物.All the tetraderadentate ligands were found to be effective with copper, which forms planar four - coordination complexes.可以通过形成络合物的方法来破坏氰离子发生钝化作用.The destruction on inactivation of cyanid...
请寄上18.99英镑的支票，外加2英镑的邮资和包装费。Send a cheque for £18.99 plus £2 for postage and packing.共39.95美元，外加3美元运费。It is $39.95 plus $3 shipping.算出一周的房租外加房地产税.Work out the full weekly rent, plus your rates....
He knew that his hearers wanted to hear this story.他知道自己的听众想听这个故事。The strange stories gripped the hearers'attention.这些奇妙的故事抓住了听众.He was shocked by the violent reactions of some of his hearers.听众中一部分人的强烈反应令他震惊....