Sensitivity and darkening can be adjusted for better look.

敏感性和变暗可以调整更好的照顾。

Reduction in growth rate and vigour. darkening of the leaves.

生长速度和活力下降。叶色变暗。

The optical effect I describe in the video is called limb darkening or limb brightening.

我在视频中描述的光学效果被称为外缘变暗或外缘变亮。

Look for signs of a developing thunderstorm such as darkening skies, flashes of lightning or increasing wind.

寻找雷暴来临的标志。例如：天空变暗、一道闪电或增强的风。

You can start darkening shadows make sure that you are using your referenc to figure out where these are exactly.

您可以启动变暗的阴影使确保您找出这些正是使用您的缘由。

A faint blue light shot across it, darkening to purple.

一道微弱的蓝光闪过，变成了紫色。

Now, the mood is darkening.

现在, 他们心情忧郁.

Up over his head in the darkening skies.

在黑暗的天空中悬在它的头顶。

Bats flitted about in the darkening sky.

蝙蝠在暮色苍茫的天空中飞来飞去.

The economic outlook is also darkening.

经济前景也黯淡。