放射生物学有效因数 radiobiological effectiveness factor
有效倍增因数 effective multiplication factor
有效等位基因数 effective number of alleles
有效增殖因数 effective multiplication factor ; effective multiplication constant
有效基因数 Effective gene
有效需量因数 effective demand factor
屏蔽有效性因数 shielding effectiveness factor
有效增值因数 effective multiplication factor
有效功率因数 effective power factor
而对于三维机翼来说，当奥斯瓦德有效因数等于1.0时，可认为有100%的前缘吸力。
A 3-d wing is considered to have 100% leading-edge suction when the Oswald efficiency factor (e) exactly equals 1.0.
这个内存扩展因数为操作系统提供了有关用户尝试实现的有效内存容量的输入，即OS应尝试纳入内存的数据量。
This memory expansion factor provides input to the operating system on the effective memory capacity the user is trying to achieve, and thus, the amount of data the OS should try to fit into memory.
稀土永磁同步电动机具有效率高、功率因数高的特点，是一种高效节能产品。
High efficiency and high power factor are characteristic of rare earth and permanent magnetism and synchronous motor. lt is a energy saving product.
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