只有仔细扎实地寻找砷的来源才能提供这方面的资料.Only a careful physical search for a source of arsenic can provide this information.砷的溶解度取决于其化学形态和废水的PH值.The soluble concentration of arsenic is dependent upon both chemical form and wastewater PH...
X rays and antibiotics are adjuvant to surgery. X.光和抗生素是外科手术上的辅助医疗物.This can be improved by the addition of an adjuvant.这可以从增效剂上加以改进.Another method of maintaining antigen persistence is through use of an adjuvant.使用佐剂是保持...
White stuccowork of curlicue fills the blank spaces.白色灰泥被塑成花纹装饰屋顶余白.Elegant enclosure made by valuable log, together with gilding vertical shaft and beautiful curlicue shows magnificence.以贵重原木构造出高雅的机壳, 镀金立柱和精美花饰点缀出富丽堂煌的气...