All organic and metallic residues on the wafers must be removed.片子上所有的有机和金属残留物均必须清除.Both the R groups are alkoxy residues.两个R基团都是烷氧基.For determining potency and residues by microbiological assay technique . Especially fo...
Eastern Europe is rapidly becoming a dumping-ground for radioactive residues.东欧迅速成为放射性残渣的倾倒场。pesticide residues in fruit and vegetables残留在水果和蔬菜中的杀虫剂All organic and metallic residues on the wafers must be removed.片子上所有的有机...
The industrial production, research & development of ludwigite are reviewed. The significance of development also stated.述国内对硼镁铁矿工业生产 和 科研开发情况,以及硼镁铁矿开发的意义....
Scientists often cannot date precisely archeological or prehistorical findings.科学家们常常不能精确地鉴定考古或史前期发现的日期.Remarkable achievements have been gained in archeological work in Tibet.文物考古工作成效卓著.SPIEGEL ONLINE: Could this affair...
Yesterday'svote itself was a retreat from an earlier fallback position.昨天的投票本身就是放弃先前所留退路的做法。What's our fallback if they don't come up with the money?要是他们拿不出钱，我们如何应变？Do we need it now that we have fallback ...
Her dancing brought loud cheers, wolf whistles and applause.她的舞蹈赢来震耳的欢呼声、口哨声和掌声。Every night you could hear the whistles of the steel mill.每晚你都会听见炼钢厂的下班哨声。She was fed up with the builders' wolf whistles each morning....