Mars has no ozone layer to screen out the Sun's lethal radiation.

而且，火星上没有能屏蔽太阳致命射线的臭氧层。

youdao

To screen differential expression protein of human lung adenocarcinoma cell A549 treated with radiation and to discuss the role of these proteins.

筛选了人肺腺癌细胞A549放射前后的差异蛋白质，并探讨了其在放射中的作用。

youdao

It has a dedicated centre, from which the sounds and images originate and from there then flicker from screen to screen, towards the edges, emanating a sense of "visual radiation".

在这个环境中有一个特定的中心点，声音和图像由其开始，慢慢地向边缘的屏幕扩散。在此过程中，人们能感受到的是一种“视觉辐射”的感觉。

youdao

But nowhere on the screen is an indication of how much radiation the patient is really getting.

VOA: standard.2010.01.30