当电压到系统、光时产生的电流通过这两个有机层。
When voltage is applied to the system, light is generated when electricity passes through the two organic layers.
当你的手电筒不能发出足够亮的光时，你该怎么办呢？
When your flashlight stops making enough light, what do you do with it?
在寻找光时，你或许会突然被黑暗吞噬而找到真正的光。
While looking for the light, you may suddenly be devoured by the darkness and find the true light.
当没有机会给我们的办公室增加自然光时我们能做什么？
What can we do when there is no chance of adding natural light to our offices?
这就好像当没有热量时寒冷就会来临，当没有光时黑暗就会来临。
It's like the cold that comes when there is no heat or the darkness that comes when there is no light.
研究人员发现当加强环境光时，老鼠的恐惧与光线暗淡时有所增强。
The researchers discovered that by intensifying the ambient light, the mice showed a greater fear reaction to the tone than when the light was dimmer.
对根冠遮光而给根尖其他部分照光时，稻根不发生负向光性反应。
If root cap was shaded when the root was irradiated, the root showed no negative phototropism 'And the root lost the characteristics of negative phototropism when root cap was divested completely.
根据PSD的原理及特征方程，分析了存在背景光时psd输出信号是非线性的。
Following the principle and feature equations of the PSD, it is found that the output signal of PSD is nonlinear when there exists background light.
根据光电位置敏感器件的原理及特征方程，分析了存在背景光时它的输出信号是非线性的。
Based on the PSD analyses, it is found that the signal of PSD is nonlinear when there exist background light.
看照片的时候我感觉到又冷又湿，但看到渔夫和环绕着他的光时，我感到一丝骄傲和充满力量的感觉。
I feel wet. But I also feel a sense of pride and strength, just by looking at this fisherman and the way the light falls around him.
红砂叶片的净光合速率、蒸腾速率和气孔导度的日变化均为上午和下午较高，中午高温高光时最低。
The Pn, E and Gs of Reaumuria soongorica were higher in the morning and afternoon than in the noon.
好吧，在某些你别无选择的情况下，如身处漆黑一片的环境中，或在日光下需要补光时，你才需要用上它。
Okay, well, there are a few circumstances where you have little choice, like when it's blacker than the black heart of Socialist Nazi Terrorist, or in daylight when you need a little fill.
当输入为单波长信号光时，可以通过测量探测器输出的电信号来获得光纤光栅所承受的温度和应变信息。
The amount of the temperature or strain imposed on this device was obtained by measuring the electric signals changing with the shift of resonant wavelength.
根据1980—1985年的观测资料，本文统计了一米望远镜卡焦照相测光时焦距随温度变化的规律。
According to the observation data obtained during 1980-1985, the author concluded an empirical relationship between the temperature and the changes of the Cassegrain focus of the 1 meter telescope.
据FDA称，如今妇女照x光时的辐射量较之20年前，已经降低了50倍，对身体长期的影响几乎为零。
Also, women today receive 50 times less radiation from mammograms than they did 20 years ago, with the risk of long-term health effects being almost zero, according to the FDA.
本文基于对曙暮光问题的系列研究，提出一个用曙暮光时的光强观测资料反演平流层气溶胶垂直分布的方案。
Based on a serial study on twilight problems, this paper proposes a scheme for retrieving the vertical distribution of stratospheric aerosols using the intensity observations during twilight periods.
暴露于自然光时，人体的昼夜节律每天都会重设。研究人员人为制造的封闭环境有助于判断志愿者自身的昼夜节律。
This environment allows the researchers to measure the natural circadian rhythms of the individuals, which are normally reset daily by exposure to natural light.
现在天文学家知道了该往哪寻找X星系，他们应该能找到，特别是当他们使用能贯穿尘埃的红外光时，Chakrabarti说道。
Now that astronomers know where to look for Galaxy x, they should be able to find it, especially if they conduct the search in dust-penetrating infrared light, Chakrabarti said.
她用勇气克服了重重困难，最终考上了理想地大学，当她露出成功的笑容，双眼闪着动人的光时，一股暖流从我内心深处缓缓而出。
She overcame the millions of hardships and finally was admitted by her dream university. When her smile appeared and her eyes sparkled, a stream of warmth welled up from the deepest of my heart.
第一次世界大战开始时，她离开了塞维尼大学去帮助她的母亲，她的母亲当时正在使用x光设备来帮助拯救受伤士兵的生命。
When World War I began, she left Sevigne University to help her mother, who was using X-ray facilities to help save the lives of wounded soldiers.
美国联邦调查局发言人在一份声明中说，在机场安检处进行X 光安检时，该可疑物品就在他随身携带的行李中。
The item was in his carry-on during X-ray screening at a security checkpoint at the airport, an FBI spokesman said in a statement.
艾琳继续了这项工作，她为法国和比利时的军事医院开发X光设备。
Irene continued this work by developing X-ray facilities for military hospitals in France and Belgium.
其他物种只在光线适宜时才会展示它们的视觉形象，以此来考虑光的变化情况。
Other species take into account the changing conditions of light by performing their visual displays only when the light is favorable.
激光瞄准安装在鹈鹕下面的光伏电池，给直升机的电池充电，使它在空中飞行了12小时27分钟。
The laser at photovoltaic cells mounted on the pelican's underside, charged the chopper's battery, keeping it aloft for 12 hours and 27 minutes.
激光瞄准安装在鹈鹕下面的光伏电池，给直升机的电池充电，使它在空中飞行了12小时27分钟。
The laser at photovoltaic cells mounted on the pelican's underside, charged the chopper's battery, keeping it aloft for 12 hours and 27 minutes.
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