当运
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世界银行的一项研究表明,在孟加拉国,当运水时间减少后,学校学生的出勤率增加15%。
A World Bank study revealed a15 % increase in Bangladeshi school attendance when water-hauling time was reduced .
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范例研究结果显示,海运公司提供复合快速运送的方案较适用于远洋航线,且当运货物价值愈高时,货主较倾向以快速运送方案运。
The results showed that intermodal express services are suitable for long-distance shipping lines and shippers shipping high-value freights tend to select the express shipping service .
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仿真结果表明,当运载体速度一定时,在一定程度上增大推冲力,可缩短分离时间,减轻载荷与运载体之间相互作用的影响,可提高分离安全性。
Simulation results show that when the launcher speed is given , a certain increase of thrust will shorten separation time , reduce interaction of load and launcher , and hence improve separation safety .
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采用Z型折叠腔,研究了Nd∶YVO4/YVO4复合晶体KTP倍频特性,当抽运功率为17W时,获得了6.23W的绿光输出,抽运光到绿光的转换效率高达37%。
The frequency-doubling property of Nd ∶ YVO4 / YVO4 composite crystal with KTP was studied in a Z-shaped folded cavity . With the incident pump power of 17 W , 6.23 W green light was achieved with an optical conversion efficiency of 37 % .
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实验采用矩形内包层的石英掺Yb3+双包层光纤,抽运源为中心波长在910nm附近的半导体激光器,当抽运光功率为12W时,获得了4.9W的激光输出,斜率效率为43.6%。
For a silica-based double-cladding fiber with rectangular inner cladding , slop efficiency of 43.6 % was observed for pumping by a diode-laser operating near { 910 nm . }
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光纤激光器当抽运光功率为200mW时,得到50mW输出信号光功率,激光器斜率效率为27%。
The fiber laser exhibits 1 lmW threshold . 50 mW output power is obtained upon the 200 mW pump power . The slope efficiency is 27 % .
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当抽运功率为6mW时,输出09mW下转换光,光光转换效率为15%。
The subharmonic output of 0.9 mW was produced at a pump power of 6 mW . The light to light conversion efficiency is 15 % .
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当抽运功率为8W/14W时获得了340mW连续波TEM00黄激光输出。
An output power of 340 mW continuous-wave TEM_ ( 00 ) yellow laser could be obtained with 8 W / 14 W pump power .
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利用自相位调制+频谱滤波抑制超模噪音,实验中当抽运功率在50mW以上时就足可以抑制超模噪音。
Supermode depression was realized by introducing additive pulse limiting effect using self phase modulation induced spectral spreading in dispersion shifted fiber and spectral bandpass filtering simultaneously . Supermode noise can be depressed enough when the pump power was 50 mW .
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抽运阈值功率为7W,当抽运功率达到35W时,获得优化连续激光输出功率为10.5W,光光转换效率为30%,斜率效率为37.5%。
The threshold pump power of the laser is 7 W , and under pump power of 35 W a CW output power of 10.5 W at 1078 nm is obtained , with optical-optical conversion efficiency of 30 % and slope efficiency of 37.5 % .
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当抽运功率大于某一值时,上述脉冲消失,获得了十分稳定的连续输出。
However , when the pump power reaches to a value high enough , stable continue wave output power is achieved .
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当抽运光强度增大时,探测光信号中会出现明显的高阶特别是五阶非线性效应。
However , as the pump intensity increases , high order , especially fifth-order nonlinear effects will appear in the probe signal .
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当这些运演法则通过能量场的转动而移动时,就会产生特定的彩色光芒并允许原谅从而诞生。
As the algorithms are moved through the field rotation , certain pastel hues form and allow for the birth of forgiveness .
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路德用这些话间接暗示,当慈运理在追求对主的晚餐的理性认识时,否认了基督真正的人性。
With those words , Luther indirectly implied that Zwingli was denying the true humanity of Christ in his pursuit for a rational understanding of the Supper .
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当抽运光初始振幅一定时,暗光束的初始束宽存在最佳值使得信号光压缩最强。
There exists an optimum value for the initial spot size of the dark beam for the strongest focusing of the signal beam , for a given initial pump intensity .
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分析结果表明,当抽运光输入振幅超过临界抽运光输入振幅时,信号光出现聚焦且信号光束面在演化过程中由圆形逐渐演化为弯月形。
When the input amplitude of pump beam exceeds the critical amplitude , the probe beam begins to focus , and its spot size gradually becomes a crescent moon shape .
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当抽运光与信号光的波长比取值为0.5~1.5时,信号光聚焦程度随着波长比的增大而有所降低。
When the wavelength ratio of the pump beam and the signal beam is 0.5 ~ 1.5 , the focusing of the signal beam decreases with the rise of the ratio .
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但是当抽运主、预脉冲同时散焦时,这一分裂现象逐渐消失并获得了半宽度只有40μm的非常窄的近场像。
Defocusing the prepulse and the main pulse simultaneously eliminated the splitting , resulting in a very narrow half maximum width of the vertical near field pattern of 40 μ m ( FWHM ) .
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结果表明,当抽运场能量较高时,系统可实现瞬态无反转放大;随着抽运场能量的减小,电磁感应透明将减弱,瞬态无反转放大将消失。
It is shown that transient amplification without inversion can be realized with high pump laser energy and that transient EIT would reduce and transient amplification without inversion would disappear with the decrease of the pump laser energy .
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理论分析表明,固体激光介质对抽运光的吸收不仅是指数函数吸收方式,当抽运光的能量密度增大到一定程度时激光介质对抽运光的吸收变为非指数函数吸收,吸收深度增加。
It is shown that the absorption of pump light with respect to the depth in the solid medium is not a simply exponential function . When the pump photon density is high enough , the variation of the absorption becomes nonexponential .
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结果表明,小功率抽运时,激光器的输出功率基本随抽运功率线性增加;当抽运功率超过一定值时,斜率效率下降,对于长腔斜率效率下降更为明显,甚至出现输出功率降低。
It was seen that when the pump power was low , the output power increased linearly nearly ; when it exceeded a certain range , the slope efficiency decreased , especially for the longer cavity in which output power descended with pump power increasing .
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如来电询购,当可早日运交,这对你方是有利的。
A cable inquiry would ensure early despatch , which is of benefit to you .
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当红色警报运和球迷的反应,我不知所措的回应,我独自从配乐了。
When Red Alert shipped and the fans responded , I was overwhelmed with the response I got from the soundtrack alone .
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当532nm的抽运光为24W时,得到了4.7W输出功率及19.6%的高转换效率。
The maximum of the Ti : sapphire laser output power of 4 . 7 W and the conversion efficiency of 19 . 6 % are obtained at 532-nm pump powr of 24 W.
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采用反向抽运,当入纤抽运功率为760W时,激光输出功率达到501W;
A CW output power of 501 W is obtained under pump power of 760 W with backward pumping scheme .
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试验结果表明,当这种喷油器运用于涡流室式柴油机时,可以起到降低发动机燃油消耗与排气烟度的作用;
The results showed that , when the mixture was used to the diesel engine with swirl chamber the engine performance including fuel economy and smoke emission could be improved remarkably .
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当考虑能量输运方程时,开关导通时间为0.87μs,比等温模型的结果0.92μs短,与实验结果0.87μs相一致。
The conduction-time of the POS is 0.87 μ s by the model with the energy transportation , which is shorter than that of the isothermal model and it agrees well with the experimental result .