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单词 ozone layer
释义

ozone layer

英汉-汉英词典
【气】臭氧层
词组 | 习惯用语
您要查找的是不是:
    Ozone Layer threats 威胁臭氧层
    A Protective Ozone Layer 具有保护性的臭氧层
    The Ozone Layer Vanishes 大气层消失;关凌
    International Ozone Layer Protection Day 国际保护臭氧层日;国际臭氧层保护日
    atmosphere ozone layer 大气臭氧层
    global ozone layer 全球臭氧层
    the ozone layer 臭氧层;大气臭氧;臭氧层空洞;请教两个英文翻译臭氧层空洞
    Earth ozone layer 地球臭氧层
ozone layer [地物] 臭氧层
英语例句库
  1. CFCs are the chief destroyers of the ozone layer.
    氯氟烃是破坏臭氧层的元凶。
  2. The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.
    环绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害。

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原声例句
科普小杂文

Other aerosols can host chemical reactions that damage the ozone layer.

其他气溶胶可以主导伤害臭氧层的化学反应。

VOA慢速英语_世界

However, the study said the ozone layer is improving.

然而,该研究称,臭氧层正在改善。

Vox 观点

" The protective ozone layer is being threatened as never before."

“具有保护作用的臭氧层正受到前所未有的威胁。”

看热点学英语

Earth's protective ozone layer 'on track' to recover by 2066.

地球的保护性臭氧层“有望”在 2066 年之前恢复。

传说之境

It would be enough to totally destroy the Earth's ozone layer.

这足以彻底摧毁地球的臭氧层

科学60秒-科学美国人 2019年4月合集

A chemical that helped to create a hole in the ozone layer is reappearing.

一种导致臭氧层空洞的化学物质重新出现。

看热点学英语

The hole in the ozone layer is getting smaller.

臭氧层的空洞正越来越小。

美国历史频道纪录片《宇宙》

The disappearing ozone layer causes increased temperatures around the world, triggering cyclones, tsunamis and hurricanes.

臭氧层的消失导致全球气温升高,引发龙卷风,海啸和飓风。

假如有如果

The ozone layer, our protection against the sun's UV rays, is made of oxygen.

氧气组成的臭氧层使人免受紫外线伤害。

世界节假日

The ozone layer is becoming very thin and letting too many dangerous rays reach us.

臭氧层变薄,人类会遭到许多危险射线侵扰。

中文百科

臭氧层

地球大气层的分层
臭氧层中,臭氧与氧气的循环。
Different trails, some of which evolves cloud altitude(Lille, June 12, 2003 shortly before sunset, direction W / NW)

臭氧层是指大气层的平流层中臭氧浓度相对较高的部分,主要作用是吸收短波紫外线。臭氧层密度低,如果它被压缩到对流层的密度,则只有数毫米厚。

大气层的臭氧主要被紫外线打击成双原子的氧气,把它分为两个原子,然后每个原子和没有分裂的O2合并成臭氧。臭氧分子不稳定,紫外线照射之后又分为氧气分子O2和氧原子,形成一个继续的过程臭氧氧气循环,如此产生臭氧层。

英语百科

Ozone layer 臭氧层

Ozone-oxygen cycle in the ozone layer.
UV-B energy levels at several altitudes. Blue line shows DNA sensitivity. Red line shows surface energy level with 10% decrease in ozone
Levels of ozone at various altitudes and blocking of different bands of ultraviolet radiation. Essentially all UVC (100–280 nm) is blocked by dioxygen (from 100–200 nm) or else by ozone (200–280 nm) in the atmosphere. The shorter portion of the UV-C band and the more energetic UV above this band causes the formation of the ozone layer, when single oxygen atoms produced by UV photolysis of dioxygen (below 240 nm) react with more dioxygen. The ozone layer also blocks most, but not quite all, of the sunburn-producing UV-B (280–315 nm) band, which lies in the wavelengths longer than UV-C. The band of UV closest to visible light, UV-A (315–400 nm), is hardly affected by ozone, and most of it reaches the ground. UV-A does not primarily cause skin reddening, but there is evidence that it causes long-term skin damage.
Brewer-Dobson circulation in the ozone layer.

The ozone layer or ozone shield refers to a region of Earth's stratosphere that absorbs most of the Sun's ultraviolet (UV) radiation. It contains high concentrations of ozone (O3) relative to other parts of the atmosphere, although still very small relative to other gases in the stratosphere. The ozone layer contains less than 10 parts per million of ozone, while the average ozone concentration in Earth's atmosphere as a whole is only about 0.3 parts per million. The ozone layer is mainly found in the lower portion of the stratosphere, from approximately 20 to 30 kilometres (12 to 19 mi) above Earth, though the thickness varies seasonally and geographically.

近义、反义、联想词
近义词
n.
layer

英英词典
ozone layer n.
  1. a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun

  2. synonymous: ozonosphere
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