空氣污染的英語作文 Air pollution

我們生活的地球正遭受着嚴重的空氣污染。工廠排放的廢氣、燃燒的.垃圾、汽車的尾氣等都是污染大氣的禍源。它們時刻侵襲着我們的呼吸道和肺，使呼吸系統的發病率逐年上升。

The earth on which we live is to suffer from serious air pollution. The exhaust gas from the factory, the burning of waste, car exhaust and other pollution in the atmosphere are the source of trouble. The time of the invasion of the respiratory tract and lung, the incidence of respiratory rate increased year by year.

當空氣輕微污染時，人體吸入的空氣可以由鼻腔裏的鼻毛除去部分灰塵，再由鼻腔裏的黏液和各類支氣管裏的黏液將灰塵粘連住。氣管和支氣管內的纖毛有幾千萬根，它們每秒約擺動12次，像“清潔工”一樣從下向上推掃呼吸道里的黏液，直至咽喉部，再透過咳嗽咳出體外。

When the air is polluted slightly, inhaled air can be part of the dust removal by nasal cavity in the nose, the nasal mucus in the bronchial mucus and the dust adhesion. Tracheal and bronchial cilia in tens of millions of their root, about 12 times per second to swing, like a "cleaner" from the bottom up sweep mucus in the respiratory tract, and throat, cough up through in vitro.

當空氣嚴重污染時，呼吸道的淨化作用將降低，甚至完全喪失。在這種情況下，呼吸道和肺易受病菌的侵襲而患各種疾病。

When the air is seriously polluted, the purification effect of respiratory tract will be reduced, and even lost completely. In this case, respiratory tract and lung is vulnerable to the invasion of bacteria and diseases.

由於種種原因，空氣污染還在加劇。如果不能解決空氣污染的問題，恐怕真有一天，人類只能帶着口罩生活。

Due to various reasons, the air pollution is getting worse. If you can not solve the problem of air pollution, I am afraid it one day, humans can only live with a mask.