But more data is needed to substantiate the effectiveness of absorption on sludge as a removal process . 但需要更多的资料来论证污泥吸附作为一种去除方法的效能。
Doubts about the effectiveness of secondary education also show themselves in ideas of curricular reform . 对中等教育有效性的怀疑同时也反映在课程改革的思想上。
The effectiveness of certain metal ions in breaking down these compounds was investigated by fujiki . 藤木曾对某些金属离子在断裂这些化合物方面的有效性进行过研究。
The effectiveness of certain metal ions in breaking down these compounds was investigated by fujiki . 腾木曾对某些金属离子在断裂这些化合物方面的有效性进行过研究。
In a culture in which group effectiveness is so prized, razzle-dazzle individual performances are discouraged . 在一种集体的效率如此受珍视的文化中，狂乱的个人行动是不受鼓励的。
This suggests that a combination of collection size and use is necessary to measure library effectiveness . 这种现象说明，有必要把藏书规模与使用情况结合起来以衡量图书馆的效率。
While there is some concern over the cost of on-line services, there is complete unanimity as to their effectiveness . 除了对联机服务的费用有所考虑，会议就其效率问题取得了完全的一致。
The rule is still insisted upon and monitored by the subcommittee, although its effectiveness is questionable . 这项规定仍然坚持不变，并由委员会分会加以监督，尽管能否贯彻执行是值得怀疑的。
For example, a university may evaluate the effectiveness of a recruiting program by examining its past enrollment trends . 例如，一所大学可以通过考察过去新生注册趋势，来评价一项招生大纲的效果。
The effectiveness of pressure seals in the subsurface may be evaluated by making a calculated fluidpressure profile of the overlying shales . 在地下，压力封闭的有效性可以通过计算上层页岩的流体压力剖面来估计。
