大家都搜：
有效性编号
1、cost effectiveness───成本效率
2、effectiveness───n.效力
3、effectiveness institute───效能研究所
4、effectiveness and efficiency───成效与效率；效果与效能
5、efficacy vs effectiveness───有效性与有效性
6、effectiveness synonym───效力同义词
7、effectiveness define───有效性定义
8、shielding effectiveness───屏蔽性能
9、number───vi.计入；总数达到；vt.编号；计入；数…的数目；使为数有限；n.数；（杂志等的）期；号码；数字；算术
1、Expanding the dictionary file to recognize hundreds of thousands of words will drastically reduce the effectiveness of the simple number and letter matching.───扩展字典文件来识别成百上千的单词将大大降低简单数字和字符匹配的效率。
2、HBOT has been advocated and adopted by a number of centers even though the evidence of its effectiveness is limited (13-16).───尽管没有足够的证据证明其有效性，但是相当数量的医疗中心提倡和采用HBOT疗法(13 - 16)。
3、He argued that the effectiveness of policing could be demonstrated not by the number of arrests made or prisoners taken but rather by a lack of crime.───他认为，警方的效能不仅能够通过逮捕或投入监狱的人的数量反映出来，而且能够通过犯罪活动的减少体现出来。