Determination of Microgram Mineral Oil in Water by Infra Red Spectrum.红外光谱法测定水中微量矿物油.Microgram for microgram, beryllium is one of the most toxic elements on the periodic table.一微克,又是一微克, 铍是周期表上最有毒的元素之一.The 10 microgram v...
He sat there while I made the case for his dismissal...他坐在那儿，听我陈述解雇他的理由。He sat with his head buried in his hands as his sordid double life was revealed...自己卑鄙的双重生活被揭穿后，他双手抱头坐在那里。They sat there billing and cooing till aft...
你发现并确定的这些行为变量 ( 参见第4章 ) 是否有效?Were the behavioral variables ( see Chapter 4 ) you identified valid?在典型的管理问题中, 通常具有大量的可变量.In typical management problems, there is usually a large number of variables.在某些程序设计语言中, 一种值为字符串的变量....