ozone

简明释义

英[ˈəʊzəʊn]美[ˈoʊzoʊn]

n. 臭氧；（尤指海边的）清新空气；臭氧层（ozone layer 的简写）

【名】 （Ozone）（日）小曾根（姓）

英英释义

单词用法

同义词

反义词

例句

1.Ozone is the earth's barrier against ultra-violet radiation.

臭氧是地球防止紫外线辐射的屏障。

2.What they find could provide clues to what might happen worldwide if ozone depletion continues.

如果臭氧的损耗继续下去，他们的发现能为全世界可能发生的情况提供线索。

3.It is widely known that CFCs can damage the ozone layer.

众所周知氯氟烃会破坏臭氧层。

4.Because early Earth lacked oxygen in its atmosphere, it also lacked a protective ozone barrier.

因为早期的地球大气中缺乏氧气，所以也缺乏起保护作用的臭氧层屏障。

5.So, let's quickly go through the Lewis structure for ozone.

那么，让我们很快地画出臭氧的路易斯结构。

6.The ozone layer shields the earth from the sun's ultraviolet rays.

臭氧层保护地球不受太阳紫外线的辐射。

7.In heavy concentrations, ozone is irritating to the eyes, nose and throat.

浓度极高时，臭氧对眼睛、鼻子和喉咙是有刺激的。

8.Species extinction, deforestation, damming of rivers, occurrence of floods, the depletion of ozone, the degradation of ocean systems and many other areas are all experiencing acceleration.

物种灭绝、森林砍伐、河流筑坝、洪水、臭氧层损耗、海洋系统恶化和许多其他变化都在加速发生。

9.Ozone is a highly reactive form of oxygen gas.

臭氧是一种高度活跃的氧气形态。

10.The layer of ozone protects us from harmful UV rays.

臭氧层保护我们免受有害的紫外线辐射。

11.In urban areas, high levels of ozone can lead to respiratory problems.

在城市地区，高浓度的臭氧可能导致呼吸问题。

12.Farmers are concerned about ozone damage to their crops.

农民们担心臭氧对他们作物的损害。

13.The ozone hole over Antarctica has been a topic of environmental discussions.

南极上空的臭氧洞一直是环境讨论的话题。

14.Scientists are studying the effects of ozone on climate change.

科学家们正在研究臭氧对气候变化的影响。

作文

The atmosphere is a complex mixture of gases that is essential for life on Earth. Among these gases, one of the most interesting and vital components is ozone. 臭氧 is a molecule made up of three oxygen atoms, and it plays a crucial role in protecting our planet from harmful ultraviolet (UV) radiation from the sun. The layer of ozone that exists in the stratosphere, commonly referred to as the ozone layer, acts as a shield, absorbing the majority of the sun's harmful UV rays. Without this protective layer, life as we know it would be severely threatened, as these rays can cause skin cancer, cataracts, and other health issues in humans, as well as harm to wildlife and ecosystems. However, while ozone is beneficial in the stratosphere, it can be harmful at ground level. When ozone forms near the Earth's surface, it is a result of chemical reactions between volatile organic compounds (VOCs) and nitrogen oxides in the presence of sunlight. This ground-level ozone is a major component of smog and can lead to respiratory problems, aggravate asthma, and reduce lung function. Thus, it is crucial to understand the dual nature of ozone and its impact on both health and the environment. Efforts to protect the ozone layer have been ongoing since the discovery of the hole in the ozone layer over Antarctica in the 1980s. The Montreal Protocol, an international treaty adopted in 1987, aimed to phase out the production and consumption of substances that deplete the ozone layer, such as chlorofluorocarbons (CFCs). The success of this treaty has led to signs of recovery in the ozone layer, which is a testament to what collective action can achieve in addressing environmental issues. Moreover, understanding ozone is also important in the context of climate change. While ozone itself is not a greenhouse gas, its formation and destruction are influenced by climate factors. As temperatures rise, the conditions for ground-level ozone formation become more favorable, potentially leading to increased health risks. Therefore, tackling climate change also means addressing the issues surrounding ozone pollution. In conclusion, ozone is a fascinating and complex molecule with both beneficial and harmful effects. Its role in protecting life on Earth through the ozone layer is indispensable, yet we must remain vigilant about its presence at ground level. Continued efforts to combat ozone depletion and pollution are essential for ensuring a healthier planet for future generations. By understanding the science behind ozone and advocating for policies that protect our atmosphere, we can contribute to a sustainable future where both human health and the environment are safeguarded.

大气是一个复杂的气体混合物，对地球上的生命至关重要。在这些气体中，最有趣和重要的成分之一是臭氧。臭氧是一种由三个氧原子组成的分子，它在保护我们的星球免受来自太阳的有害紫外线（UV）辐射方面发挥着关键作用。存在于平流层的臭氧层被称为臭氧层，它像一个屏障一样，吸收了大多数太阳的有害紫外线。如果没有这个保护层，生命将受到严重威胁，因为这些紫外线会导致皮肤癌、白内障以及其他健康问题，同时也会对野生动物和生态系统造成伤害。 然而，虽然在平流层中的臭氧是有益的，但在地面上却可能是有害的。当臭氧在地球表面形成时，是由于挥发性有机化合物（VOCs）和氮氧化物在阳光照射下发生化学反应。这种地面臭氧是烟雾的重要组成部分，可能导致呼吸问题，加重哮喘，并降低肺功能。因此，理解臭氧的双重性质及其对健康和环境的影响至关重要。 自1980年代发现南极洲的臭氧层空洞以来，保护臭氧层的努力一直在进行。1987年通过的《蒙特利尔议定书》是一项国际条约，旨在逐步淘汰消耗和生产破坏臭氧层的物质，如氯氟烃（CFCs）。这一条约的成功使得臭氧层恢复的迹象显现，这证明了集体行动在解决环境问题方面可以取得的成就。 此外，在气候变化的背景下，理解臭氧也很重要。虽然臭氧本身不是温室气体，但其形成和破坏受气候因素的影响。随着气温上升，地面臭氧形成的条件变得更加有利，可能导致健康风险的增加。因此，应对气候变化也意味着解决与臭氧污染相关的问题。 总之，臭氧是一个迷人而复杂的分子，具有有益和有害的双重效应。它通过臭氧层保护地球上的生命的作用不可或缺，但我们必须对其在地面上的存在保持警惕。继续努力应对臭氧的减少和污染对确保未来世代更健康的星球至关重要。通过了解臭氧背后的科学并倡导保护我们大气的政策，我们可以为一个人类健康和环境都得到保障的可持续未来贡献力量。