最大有效功 maximum effective work
有效功率比 work ratio
最低有效功率 [电] lowest effective power
有效功率流密度 effective power flux density
无功功率有效值 rms reactive power
机组有效功率 unit effective power
有功效 effective ; efficacious ; be of use
各向同性辐射有效功率 effective isotropic radiated power
热机的有效功率 effective output of heat engine
平均有效功率 mean effective power
吉姆：我明白你的意思。他知道用幽默来治疗创伤的功效有多大。
Jim: I know what you mean. He understands how healing humor can be.
永久性的控制这里描述的输出构成了风险分析和风险管理之间的主要区别，并且对它的功效有必不可少的作用。
The permanent control of the outputs as described here constitutes the main difference between Risk Analysis and Risk Management and is essential to its efficiency.
针灸疗法有协调和激活身心的功效。
Acupuncture has a harmonizing and energizing effect on mind and body.
应用推荐