它还是土地和水资源退化的一大根源。
现在，只有退化的阿伊努族群还幸存下来。
病毒是导致马铃薯退化的主导原因。
而这一体系正面临着退化的命运。
人类仍有尾巴退化的痕迹。
研究发现，土地退化的主要驱动力是不良的土地管理。
The study found that degradation is being driven mainly by poor land management.
硗薄的土地至少是抵挡得住低地的退化的。
The sterile soil would at least have been proof against a low-land degeneracy.
富营养化是导致湖泊生态系统退化的主要因素。
Eutrophication is the main factor for the degradation of lake ecosystem.
他们说这种青蛙是在“它的原生地高度退化的环境中”被发现的。
They said the frog was found in "a highly degraded environment in its original locality."
这可能是大多数杉木人工林生态系统发生严重退化的一个重要原因。
This is possible to be an important cause for degradation of most Chinese fir ecosystems.
孤独差不多是一种退化的快乐，因为现在电子娱乐可以随时随地陪伴我们。
Solitude is almost a vestigial pleasure, now that electronic entertainment can accompany us anywhere.
此外，我的外语知识退化到只剩一点大学学的法语。
Moreover, my knowledge of foreign languages was reduced to a little college French.
鸡的翅膀逐渐退化，不会在空中飞行了。
The wings of the chicken have become vestigial; it can no longer fly.
土地退化和荒漠化可通过复杂的途径影响人类健康。
Land degradation and desertification can affect human health through complex pathways.
有的甚至会自行退化因而不需要治疗——因为它们是无害的。
Some even regress and do not need to be treated - they are harmless.
他们的科技退化了。
现在哥斯达黎加的森林退化完全可以忽略不计了。
唯一的一次你会看到系统退化是当它开始页面。
The only time you'll see system degradation is when it starts to page.
多看电视会使你的头脑退化。
首先，我认为人们的道德意识已经退化。
一次最重要的文明退化事件发生在公元前3世纪的时候。
One of the most important events in the degradation of civilization 3, BC century.
大约十州的时间按这些衬底停止生长开始退化。
At about week ten, these pads cease growing and begin to regress.
退化可能就是头脑的本性中固有的。
Deterioration may be inherent in the very nature of the mind.
特别是对于强退化抛物方程，至今还没有令人满意的结果。
In particular, there is not a satisfied result when the equation is strongly degenerate.
人的每一次进化，其实也是一种退化。
人的每一次进化，其实也是一种退化。
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