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- The critical conversion efficiency is defined as the conversion efficiency of light energy when the hydrogen energy output is equal to the energy input from the outside system. 临界光能转换效率就是系统产出的氢能与外界输入系统的能量相等时的光能转换效率。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- The design as the antireflection structures to enhance the transmission efficiency of light at the interfaces between the air and the PC slab was proposed in this research. 接著,在光子晶体平板介面设计一抗反射层,来增加光波的穿透率。
- He can see a glimmer of light through the curtain. 他能透过窗帘看到一丝微光。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The plant was starved of light and died. 这株植物因为极度缺乏光照而死了。
- Through calculations and deducing, the collimating characteristic, the intensity distribution, the transfer efficiency of light energy, are analytically showed and discussed in this paper. 因而可以制作用于半导体激光二极管条快轴方向准直的双曲柱面-平面透镜。
- Furthermore, the adsorption spectra of ester substituted CuPc and ester substituted perylene were complementary, which might contribute to the improved efficiency of light adsorption. 酉旨基取代酞蓄铜与酷基取代花在光谱吸收上存在互补性,是复合材料的光电导性能优化的另一原因。
- Do you agree to the wave theory of light? 你同意光的波动理论吗?
- The trees outside the windows deprive the house of light. 窗外的树木把房子遮挡得暗然无光。
- An organ of vision or of light sensitivity. 眼睛感受视觉或光觉的器官
- We saw a spark of light through the trees. 我们透过树丛看到闪光。
- The new building was a blaze of light. 那幢新大楼一片灯光。
- My eyes were blinded by the direct rays of light. 在光线的直射下,我看不清楚东西。
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- The speed of light is an important constant. 光速是一个重要的常数。
- A rapid series of light, tapping sounds. 劈劈啪啪声,卜卜声一系列快速的、连续的轻拍声
- He asked about the efficiency of the new machine. 他问到新机器的效率。
- An abnormal or irrational fear of light. 恐光症,光恐怖对光线不正常或不合情理的畏惧