天突然变暗了。
碰撞的力量将大量碎片喷射到大气中，在更细的粒子落下之前，天空会变暗几年。
The force of collision spewed large amounts of debris into the atmosphere, darkening the skies for several years before the finer particles settled.
在长时间曝光中的运动在星光熠熠的背景和下方变暗了的城市灯光上产生了条纹。
Motion during the long exposure produced streaks in the starry background and the city lights on the darkened planet below.
乔治看见屏幕变暗，接着出现了几个字。
George saw the monitor black out and then a few words faded in.
西顿躺在床上凝视着天花板， 那时光线逐渐变暗。
Seaton lay on his bed and gazed at the ceiling as the light faded.
当灯光变暗时，你就要去睡觉了。
灰尘也能使云朵变暗。
社会学家欧文·高夫曼将此描述为“光线变暗的一种类型”。
Sociologist Erving Goffman describes this as "a kind of dimming of lights".
就在灯变暗之前，我看见我的父亲冲进大厅，坐在我的母亲旁边。
Just before the lights turned dark, I saw my father rush into the hall and take the seat beside my mother.
这包括使用硫或硫化氢气溶胶，使二氧化硫形成云层，进而导致全球变暗。
This would involve using sulphur or hydrogen sulphide aerosols so that sulphur dioxide would form clouds, which would, in turn, lead to global dimming.
很多霓虹灯都变暗了，取而代之的是更实用，但是不那么浪漫的LED 灯。
Many of them are going dark, replaced by more practical, but less romantic, LEDs.
卡罗摄影法对化学处理纸的使用是革命性的，其中光照区域色调变暗，形成负像。
The calotype was revolutionary in its use of chemically treated paper in which areas hit by light became dark in tone, producing a negative image.
第二种保证在10年内看起来很好，而便宜的那种大约在6、7年后就会开始变暗。
The second is guaranteed to look great for about 10 years, whereas the cheaper one will start to dull after around 6 or 7 years.
我们关上百叶窗，使房间变暗了。
但是美国的前景突然变暗淡了。
天色变暗了，但仍然看的见车痕。
太阳下山时天空的颜色变暗。
天色变暗时我们进入了爱荷华，餐车开饭了。
As the sky darkened, we entered Iowa. And dinner was announced.
风向的突然改变暗示着一场暴风雨。
此刻，草地的小房子开始变暗。
通常我日晒后颜色变暗，成为棕色和黑色。
夕阳最后再次变暗，唤醒了沙漠中的生物。
The sun eventually fades once more, awakening life in the desert.
见恒星耀斑变暗对外星生命是“噩梦”吗？
可能我们陷入生命的危机，世界也开始变暗。
Maybe we get thrown into a life crisis and the world turns dark.
00pm灯光变暗了。
星云旋转和转动的速度降了下来，亮度也变暗了。
几乎90%的女性在怀孕中期都会经历一些形式的皮肤变暗。
Almost 90 percent of women experience some form of skin darkening beginning in the second trimester.
一般而言，这种情况无碍健康，但会导致永久性的肤色变暗。
It's generally harmless but can cause permanent skin darkening.
一般而言，这种情况无碍健康，但会导致永久性的肤色变暗。
It's generally harmless but can cause permanent skin darkening.
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