您要查找的是不是：
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
- He asked about the efficiency of the new machine. 他问到新机器的效率。
- To destroy or hinder the efficiency of; frustrate. 使不起作用使无效或限制其效力的发挥；阻挠、挫败
- How to improve the efficiency of a meeting? 如何提高开会的效率?
- Decuple Efficiency of Learning II. 十倍速学习法2。
- The removal efficiency of Am is greater than 99.9%. 对镅的反萃取也作了串级实验(六级反萃;流比BF:BX=1:1);镅的反萃率大于99.;9%25。
- efficiency of covariance 协方差的效率
- The efficiency of the furnace more than doubled. 高炉的效率提高了一倍多。
- Increasing efficiency of fund utilization. 提高资金使用效益。
- To have the efficiency of the callisthenics shank. 具有健美腿部的功效.
- The reinforcing efficiency of fiber bundles or... 对此，在加固设计时应予以重视。
- Levering the efficiency of the . 弗宁效率的。NET线程池类， tcpiq线程池允许开发人员创建任何数目的工作线程（多于最多25个线程所允许的。
- Atheoretical efficiency of 26 percent is obtained. 导出了器件26%25的理论效率。
- In speed and efficiency of delivery we can't hold a candle to our European competitors. 在邮递速度和效率上我们比不上欧洲的竞争对手。
- This partly accounts for the efficiency of the company. 这部分地说明了公司效率高的原因。
- The quality and efficiency of economic growth improved constantly. 经济增长质量和效益不断提高。
- The efficiency of reproduction may decline as a result of seasons. 繁殖效率可能受季节的影响而下降。
- Analysis of covariance was used to test differences in mean BMDs across genotypes. 采用协方差分析的方法对结果进行分析处理。
- The algorithm uses the sub-block of covariance matrix which is not affected by noise to estimate the parameters of DOA. 使用该算法和两平行均匀线阵可实现二维来波方向的快速估计。
- Shall we say it's the efficiency of the British immigration office? 是不是可以说，这是英国移民局的效率?
