Scientists controlled the light levels in rooster habitats.

科学家们控制了公鸡住所的光照强度。

This helps the plant get used to lower light levels.

这有助于植物适应较低的光照水平。

The search process includes observing drops in the light level of stars.

搜索过程包括观察恒星亮度的下降。

Scientists prefer to attribute this to convenient light levels for the plying of nefarious activity.

科学家们更倾向于把这归因于为从事不法活动提供了便利的光照水平。

Whereas in the room the light levels generally and only about 200 to 300 lux.

而房间里的灯光一般只有 200 到 300 勒克司。

Showing something like that with a very low light level is gonna take away from it.

用很低的亮度显示的话，会使得它消失不见（看不清）。

Microsoft says the system can provide audio sounds that relate to current light levels around the user.

微软公司表示，这一系统可以提供与用户周围当前光线水平有关联的声音。

Artwork is so delicate that quick changes in humidity, heat and light levels can rapidly age it.

艺术品很脆弱，湿度、温度和亮度的快速变化都会使其迅速老化。

In the shop, all coffee is prepared by hand, with beans roasted to light or medium levels.

在店里，所有的咖啡都是手工制作的，咖啡豆都是浅烘或中烘。

The satellite has the functions of capturing images with video and employs low light level imaging technology.

这颗卫星的功能是通过视频捕捉图像，并应用微光成像技术。

The light levels have to be right.

光照水平必须正确。

So the difference in light levels creates an electric current.

因此，光照水平的差异会产生电流。

It's the type of vision we use in very low light levels.

这是我们在非常低的光照水平下使用的视觉类型。

Nimbyish residents of low-density districts can exploit planning rules on everything from light levels to parking spaces to block plans for construction.

低密度社区Nimbyish的居民可以拿规划法规做挡箭牌为所欲为，从要求亮度水平到停车空间再到阻止一切建设。

We've tested this phone through its lensing, light levels, the dynamic range, really figuring out how far we could push this phone.

我们通过镜头、光线水平、动态范围测试了这款手机，真正弄清楚我们可以将这款手机推向多远。

When they first moved in the tunnels were really quite old at that point, light levels were low and a colony of bats had moved in.

当她们第一次在隧道里移动的时候，那时候的隧道已经很老了，光线很暗，一群蝙蝠已经搬进来了。

While almost all of them are full-time  photosynthesizers, some strains can supplement their diet of sunshine with organic carbon  from the environment when light levels are low.

虽然几乎所有菌株都是全职光合作用者，但当光照水平较低时， 一些菌株可以用环境中的有机碳来补充它们的阳光饮食。

There's been a lot of curiosity about how animals are able to adjust their visual systems in order to be able to see at low light levels.

对于动物如何能够调整它们的视觉系统以便能够在低光照水平下看到，有很多人好奇。

They will climb up plants at certain light levels because they don't perceive light so well anymore and they're trying to search for it or they're getting themselves off the ground.

在一定光照水平下，它们会爬上植物，因为它们不再能很好地感知光线，它们试图寻找光线，或者它们正在离开地面。

Many also displayed what photographers call high dynamic range, meaning a wide variation in light levels within the image, with pools of deep shadow and other areas brightly lit.

许多照片还展示了摄影师所说的高动态范围，这意味着图像中的光线水平变化很大，有深阴影池和其他区域明亮。