The sudden plunging of a train into the darkness of a tunnel, and the equally sudden rush into full daylight, would cause great damage to eyesight.
火车突然冲进黑暗的隧道或突然冲出光明,都会对视力造成极大的损害。
Plantings of cotton bioengineered to produce its own insecticide against bollworms, a major cause of crop failure, sustained little bollworm damage until this year.
经过生物工程改造的棉花种植场可以生产自己的抗棉铃虫杀虫剂,而棉铃虫是造成农作物歉收的主要原因,直到今年,棉铃虫的危害都很小。
Now let's focus on a specific example of a natural predator that can cause a lot of damage to coral reefs—the Crown of Thorns, or CoT starfish.
现在,让我们来看一个自然捕食者的具体例子,它会对珊瑚礁造成很大的伤害——那就是刺冠海星。
Acetaminophen overdose is a leading cause of liver damage in the United States.
VOA: special.2009.07.21
Other kinds of microorganisms reproduce and cause tissue damage in a different way.
其他种类微生物的繁殖,也可以以其他形式引起组织的损害
Now, a virus is not capable of reproducing on its own, so if you got a virus into your body somehow and it didn't enter any of your cells, it would cause no damage because it could not reproduce.
病毒自身并不能繁殖,所以如果你的身体感染了病毒,而病毒没有进入细胞的话,因其不能繁殖所以不会对身体造成伤害
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