铬在自然界中广泛分布, 生物体中主要以三价铬的形式存在.Chromium is widely distributed in nature, organisms mainly trivalent form of chromium.400系列不锈钢–一种铁 、 碳和铬的合金.Series Stainless Steel – An alloy of iron, carbon, and chromium.研究了不溶性腐殖酸对六价铬的吸附作用.T...
I set the log on the ground and shaved off the bark.我将原木放到了地上，刨掉了树皮。The doctors shaved his head.医生将他的头发剃去了。He took a bath and shaved before dinner.晚餐前他洗了澡，刮了脸。...
His youth disqualified him from getting the job.他太年轻,因而没能得到这份工作.A blind girl is not a bit disqualified from answering a telephone.盲女对于接听电话的工作是一点也不会不合格的.But what shall we do if the goods are found disqualified or short on...