You can't see your enemy, but your silvery, mirror-like scales scatter and soften direct light, keeping you hidden.

你看不见你的敌人，但是你银亮如镜的鱼鳞分散减弱直射的光线，把你藏的很好。

Protect from direct light, heat and rain.

避免阳光直射、高温和雨淋。

It is a very directed light -- it's often called directed energy.

这是一种非常有方向性的光——它通常被称为定向能量。

Come on, she was just frowning under direct light.

她正对着灯光皱眉哎。

Potatoes are more likely to sprout when placed in direct light and in low temperatures.

土豆在直射光和低温下更容易发芽。

To give a flat picture, the illusion of shape, areas cast in shadow were always darker than areas under direct light.

为了得到一个平面的图像，形状的错觉，阴影中投射的区域总是比直射光下的区域更暗。

See how little direct light it's getting compared to the southern hemisphere?

看看与南半球相比，这里的直射光有多少？

There it's summer because it's getting a lot of direct light.

现在是夏天，因为那里有很多直射光。

Solar cookers work by reflecting light from the sun off large mirrors. The mirrors direct the light at a cooking pan.

太阳能灶通过大镜子反射太阳光来工作。镜子将光线对准烹饪锅。

The melanosomes' size, shape and arrangement may help direct light that isn't absorbed by an individual melanosome to others in the layer.

黑素体的大小、形状和排列可能有助于将未被单个黑素体吸收的光引导到层中的其他黑素体。

Cutting back light pollution is mostly just a matter of using the right kind of light fixtures outside, directing the light down to the ground.

减少光污染主要就是在室外使用合适的灯具，引导光线射到地面上。

You're also going to want to make sure that the actual entryway is dark, with little if any direct light shining on it.

您还需要确保实际的入口通道是黑暗的，几乎没有直射光。

What LASIK does is it helps to remove microscopic layers of tissue on the surface of the cornea to better direct the light as it enters the eye so that it's focused in your retina.

LASIK 有助于去除角膜表面的显微组织层，以便在光线进入眼睛时更好地引导光线，使其聚焦在视网膜中。