Every morning now she turns on a specially constructed light box for half an hour and sits in front of it to trick her brain into thinking it's still enjoying those long summer days.
现在她每天早上都会打开一个特制的灯箱半小时，坐在前面，让自己的大脑以为它还在享受漫长的夏日。
When stretched horizontally, the pupils allow for more light to enter from the front, back, and sides.
当瞳孔横向伸展的时候，更多的光能够从前面、后面和侧面进入。
At nine in the evening, the whole vast river-front of the palace was blazing with light.
晚上九点整，宫殿前的河滨大马路上灯火通明。
The idea would be to stare at a distant star and report instances when its light had been bent by the gravity of a planet passing in front of it.
这一方法指的是将目光集中在恒星上，当行星从恒星前经过时产生的引力将会使光线弯曲，这时就会得到关于详细情况的报告。
For this treatment, you sit in front of a "light box" for half an hour or longer, usually in the morning.
这种治疗通常会在早上进行，你需要在一个“光照箱”前坐半小时或以上。
A ring of LEDs projects infrared light into the space immediately in front of the user so a camera in the device can interpret gestures.
一束由发光二极管发射出的红外线光立刻进入到使用者眼前的空间，这样一个小型摄像机装置，可分析人们的手势轨迹。
Astronomers got information about the planet by observing its effect on its star's light when it moved in front of the star from our point of view.
天文学家通过观察(从我们的视角来看)这颗行星经过它的“太阳”时对“太阳”光线产生的影响来获得有关这颗行星的信息。
Light painting, also known as light drawing or light graffiti, can produce some truly stunning results but don't be fooled, it isn't as simple as just waving a little light in front of a lens.
光线喷涂，也称之为光线绘画或光线涂鸦，确实能够产生一些令人称奇的结果，但是不要被其表面蒙住了，它可不是仅仅在镜头前挥动一些光线那么简单。
At this stage no light has entered the camera, as the front curtain is still closed.
由于前帘呈闭合状态，在此过程中并没有光线进入相机。
Someone standing outside with her back to bright sunlight will have light falling on her from the open sky in front of her.
如果一个人在户外，即使背景是明亮的阳光，正面也会有来自天空的光线照射。
A long tendril of colder gas and dust extends many light years into the void from the receding ionization front.
低温气体和尘埃长长的卷须从渐行渐远的电离前沿一直延伸到数光年远的太空。
In each case, the light is white, directly in front of the camera, and faces three sides of the cube.
这里的光线均为白色，就在摄像机前面，朝向立方体的三个面。
The protective bit at the front of the eye is the cornea and once light passes through this membrane, it passes through the iris.
在眼睛最外层起保护作用的薄膜是角膜。光线通过这层薄膜后，就进入了虹膜。
The best approach is to look for transits, in which an orbiting planet passes in front of its star, dimming the amount of light we detect on Earth.
最好的捷径是寻找宇宙中一天体运行到另一天体与观察者之间，使前者如同经过后者的表面，使我们从地球上观察到的光线变暗。
It's the difference between opening your refrigerator door and the light is just on, versus opening your front door to find a dark apartment and then fumbling for the light switch.
这和打开冰箱门灯就会亮和打开前门发现一个黑暗的公寓然后摸索着去找电源开关的不同一样。
Opening up the door, in the light of the corridor, I found stunningly that fahter was standing in front of me!
打开寝室的门，借着楼道里暗暗的灯光，我不禁一惊，竟是父亲！
Otherwise, the main drawback is having to sit in front of the light for 30 to 60 minutes in the morning. CET-6, 2005.6.
另外，它最主要的缺点是你得每天花30到60分钟坐在光线前。
Each humble drawer, too, was beautiful, with sides and front in deliberately contrasting woods linked by dovetails: light oak into rosewood, mahogany into ash.
每一只不起眼的抽屉也是美丽的；前后左右四个面用燕尾榫依次连接，前面和两侧分别使用差别明显的木料，以造成对比的效果：浅色橡木可以配紫檀木，桃花心木可以配白蜡木。
And fourth, it was found in exactly the way the hunt for Vulcan proceeded-by noting the slight dip in light from its parent star caused when it passed in front of that star.
第四，发现它的方法正和当年寻找火神星时依据的原理一样——即当行星在其围绕的恒星前穿过时，恒星的光线略有折射。这点被捕捉到了。
In front of her, the shops would suddenly light up. The street would fill with people and lights.
夜色在身后点滴凝集，面前的店铺骤然亮起灯火，行人和灯光渐次布满大街。
Their presence, sizes, and masses have been determined by carefully watching the planets dim the light of Kepler-11 while transiting or crossing in front of the star itself.
它们的存在、大小和质量已经通过仔细观察这些行星在经过或穿过开普勒11跟前时让其光芒减弱的程度得到了确定。
Do it often: in the shower, in front of the mirror, in the car stopped at a red light.
频繁地练习吧：洗澡的时候练习，照镜子的时候练习，车停在路口等红灯的时候也可以张嘴说说。
When you are short-sighted, your eyes focus well only on close objects, while more distant objects appear blurred. This is because light rays focus in front of the retina.
近视是指一个人对近距离的物体比较容易看清而远处的物体看不清楚的现象，它的产生是由于光线的聚焦点落在了视网膜之前。
At the moment when jean Valjean paused in front of the bed, this cloud parted, as though on purpose, and a ray of light, traversing the long window, suddenly illuminated the Bishop's pale face.
正当冉阿让停在床前，那片乌云忽然散开了，好象是故意要那样做似的，一线月光也随即穿过长窗，正正照在主教的那张苍老的脸上。
The front curtain drops away, revealing the sensor behind, and allows the light to enter the camera, beginning the exposure.
前幕帘落下，后方的感光元件露出，光线进入相机，曝光开始。
The front curtain drops away, revealing the sensor behind, and allows the light to enter the camera, beginning the exposure.
前幕帘落下，后方的感光元件露出，光线进入相机，曝光开始。
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