The doses I suggested for adults could be halved or quartered.我之前建议成人服用的剂量可以降到1/2或者1/4。Meanwhile, sales of vinyl records halved in 1992 to just 6.7m.与此同时，黑胶唱片的销售量在1992年下降了一半，只有670万张。The shares have halved in value .股价已经跌...
The most extended elective system and the most restricted elective system are alike in this respect.在这一点上,这个最大范围的选举系统和最大限制的选举系统是一回事.He used elective system, replacing the stereotype of classical courses, students can pur...
Symptoms are a slight fever, headache and loss of appetite.症状包括低烧、头痛和食欲不振。The public has an insatiable appetite for stories about the famous.公众对名人有着难以满足的好奇心。Lili had clearly regained her appetite but Doran was disinteres...
七个主要的铝矾土出口国组成国际铝矾土协会.The seven leading bauxite exporters formed the International Bauxite Association.常用活性炭, 铝矾土来去除废水中各种类型的有机物.Activated carbon, alumina are often used to remove many types of organic materials from aqueo...