In soft-photon approximation, the average excitation energy only appears in the first and second order terms of field frequency.
在软光子近似下，平均激发能仅出现在光场频率的一阶和二阶项上。
mean life of excited atom
受激原子的平均寿命
Laser power beaming and propulsion, on the other hand, would require sustained average power output from lasers of megawatts to gigawatts.
而激光传能及推进则要求激光器的持续平均功率输出在兆瓦到千兆瓦之间。
Comparison between Hebei Province and national average level in sustainable development capabilities:analysis and solutions;
河北省可持续发展能力与全国平均水平对比分析及对策
average logarithmic energy decrement
平均对数能量衰减率
average energy per ion pair formed
平均每离子对形成能
estimated average transmitting ability
平均遗传能力估计值
It is impossible to strike an average.
不可能算出一个平均数。
We should not practice egalitarianism.
我们不能讲平均主义。
mean hemispherical intensity
平均半球面发光强度
mean fully developed braking deceleration MFDD
充分发出的平均减速度
Results recovery time of blodder function was 39.3±7.57 hours in therapeutic group. Accidence of urinary retention was occurred in 6%.
结果治疗组膀胱功能恢复时间平均为39.3±7.57小时,尿潴留发生率6%;
It follows that in all cases we can and should expand.
因此，我们均能够发展，均应该发展。
Her brother is above average in his reading ability.
他的阅读能力在平均水平以上。
The demand for electricity may get well below the average level.
电的需求量可能远远低于平均水平。
Rodney Billups, who averaged 10.2 points and 6.4 assists for the 20-11 Denver team last year, is thrilled with the opportunity.
罗德尼，去年平均10.2分6.4助攻，面对机会激动不已。
Thermal Management with Host Flow of High-Average-Power Inorganic Liquid Laser;
高平均功率无机液体激光器的流动热管理研究
Passively Mode Locked Yb-Doped Fiber Laser with Nearly 2 W Average Output Power
平均功率近2W的被动锁模皮秒掺镱光纤激光器
