protective earth

One reason for the rise in sunburn could be the hole in the ozone layer-the protective layer that shields the Earth from the sun's harmful ultraviolet rays.

晒伤增多的一个原因可能是臭氧层空洞，而臭氧层是保护地球不受太阳紫外线危害的保护层。

And put forward some valuable protective relics, such as natural relic, relic of earth movement and mountain building, Paleozoic petrifaction relic.

提出了具有保护价值的自然遗迹、地壳运动及造山作用遗迹、古生代化石遗迹。

Why protective earth connection and zero connection can't be mixed up?

保护接地和保护接零为什么不能混用?

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.

Ozone forms a protective layer between 12 and 30 miles above the Earth's surface.

臭氧在地球表面上方12到30英里处形成一个保护层。

Our protective ozone layer above the earth has been thinned.

我们地球上方具有保护作用的臭氧层变得稀薄了.

The Northern Lights, also known as aurora borealis, are created by the Sun's atmosphere, which blasts particles into the protective magnetic field surrounding the Earth.

北极光来自太阳大气层，是太阳的激烈活动爆发出粒子进入了地球的保护磁场而出现的自然现象。

Protective measures should be as close to the Earth's self-cycle.

保护的措施应当是尽量的接近地球的 自我 循环.