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

Similar scientific and technical bodies also operate under international treaties dealing with the ozone layer.

其他类似的科学技术机构也根据与臭氧层有关的国际条约开展业务.

But since then, there has been continued progress toward recovery of the ozone layer.

但从那以后, 臭氧层却继续恢复.

The resultant oxygen accumulated in the atmosphere and gave rise to the ozone layer.

他们所产生的氧气在大气层中逐渐积累,同时也使得臭氧层不断增厚.

The protective ozone layer above the Earth has been thinned.

地球上方具有保护作用的臭氧层正变得越来越稀薄了.

The ozone layer blocks some harmful rays which the sun emits.

臭氧层阻挡了某些来自太阳的有害射线.

In 1985 scientists discovered a gaping hole in the ozone layer over the South Pole.

1985年科学家发现南极臭氧层上方出现一个裂开的洞.

The stratospheric ozone layer, for example, is still getting thinner.

例如, 在同温层高处的臭氧层还是日渐稀薄.

Climate change and the depleted ozone layer are among the starkest examples.

气候变化和臭氧层耗减就是其中最明显的例子.

In the course of the discharge through the gap with oxygen of ionization generates ozonization.

在放电过程中通过电极间隙的含氧气体离子化会生成臭氧.

Reflections from the ground and subsequent refractions by the ozonosphere, cause the usual repeat focus pattern.

地面的反射以及随后臭氧层的折射, 会引起那种常见的重复焦点现象.

The recent development and advancing trends on ozonosphere protection have been presented in the article.

介绍了有关保护臭氧层的最近动态及发展趋势.

Are you extrapolating the rate of the leak to get the escape radius?

你正在通过漏油的速率来推断出他们逃跑的半径?

The figures were obtained by extrapolating from past trends.

这些数据是从过去的趋势推断出来的。

Extrapolating backward, it was born rotating once every 20 milliseconds.

因此回溯到它刚诞生的时候,自转周期应是20毫秒.

The patient expectorates mucus each morning shortly after rising.

患者每天清晨起床不久,就咳出粘液.

This drug expectorates quickly.

这种药能够祛痰.

A whisk fern grows from recently cooled lava in Hawaii Volcanoes National Park, Hawaii.

一种叉形蕨类植物从近期冷却的位于夏威夷火山国家公园的岩浆中萌发.

The volcano spewed molten lava.

火山喷出了熔岩.

Its forested slopes are streaked with the scars of old lava flos.

森林覆盖的山坡上留有一道道之前火山熔岩流过的痕迹.

Lava flows can burn, crush, or bury anything in their path.

熔岩流可以烧毁, 粉碎并埋葬沿途的所有东西.