It is caused by damage to the blood vessels in the eyes, and results in gradual vision loss and blindness.

它是由眼睛血管受损引起的，会导致视力逐渐丧失和失明。

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It is caused by Rickettsia rickettsii and spread by ticks of the genus Dermacentor.

它由立克次氏体引起，由革蜱属的蜱类传播。

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It is caused by the influence of the sun's heat upon the air.

风主要是因为太阳的照射使空气升温而产生的。

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A lot of damage was caused by this crisis. It is going to take some time for us to grow out of this.

VOA: standard.2009.11.01

We know now that it's caused by a related virus, called vaccinia, remember the virus that causes smallpox is called variola.

我们现在知道这病由一种相关的病毒引起,这种病毒叫牛痘病毒,想想天花病毒也被叫做牛痘病毒

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The idea that emerged the memory of the '81-82 recession is very strong in our imagination because we think that it was caused by lax monetary policy by liberal thinking by the soft-hearted liberals who just didn't want to create any pain and suffering.

出现的观点,在我们的想象中,81-82年的经济衰退很严重,因为我们认为它是由于,松懈的货币政策，不拘一格的思想,那些仁慈的不想制造任何痛苦和疲劳的,自由主义者引发的。

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"Of those who suffer interference, 14% believe it is caused by illegal broadcasters, " it says.

BBC: NEWS | Entertainment | Music fans 'turn to pirate radio'

It is caused by the bacterial decomposition of organic matter that has died and sunk to the bottom.

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Except for the highest-income households, pretty much all of it is caused by the return of payroll tax rates to pre-2010 levels.

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