She has always been a single ray.

她一直是一只单身的魟鱼。

Was there a ray of hope, then?

那么，有一希望？

The magnetosphere is a shield, protecting us from dangerous cosmic rays.

磁层是一个屏障，保护我们免受危险宇宙射的侵袭。

But it's terrible at reflecting UV rays.

但是它在反射方面极差。

So we'll go shoot the X ray and see.

我们去拍 X 光看看。

But the doctor did hold out a ray of hope.

但是医生确实带来了一希望。

You need a lot of eumelanin to absorb UV rays.

你需要大量的真黑色素来吸收。

Only 2% of the sun's rays reach the ground...

只有百分之二的光会到达地面。

She just is this ray of energy and sunlight and positivity.

她就像是这一丝活力，一缕阳光，一丝正能量。

Further out through the solar system the sun's rays weaken.

太阳光在太阳系中，随着距离拉长而减弱。

The sun, just risen, filtered its rays through thin grey clouds.

刚刚升起的太阳透过薄薄的灰色云层透出光芒。

At the time, they didn't associate these gamma rays with lightning.

当时，他们没有把伽马射和闪电联系起来。

The lens brings together the rays of light that enter the eye.

晶状体将进入眼睛的光聚集在一起。

They are what bring the warming rays of the Sun to Earth.

就是它们将太阳温热的射带到了地球。

And a beach umbrella protects you from the sun's powerful rays.

沙滩伞可以保护你免受强烈的阳光照射。

Snow amplifies the ultraviolet rays of the sun and can damage the eyes.

雪会将放大，损害双眼。

The urine of their prey absorbs U.V. rays and then reflects them back.

猎物的尿液会吸收并反射。

Your X rays won't penetrate her body.

你的X光不可能透视她的身体。

At the same time it was hit with higher levels of interstellar cosmic rays.

与此同时，击中它的星际宇宙射的水平上升了。

Manta means cloak or blanket in Spanish. A fitting term for the world's largest ray.

“Manta”在西班牙语中意为披风或毯子。该术语用于描述世界上最大的鳐形目鱼。