咱们结合上面的例子，看看底层发生了什么。
Metastasis occurs when cancer cells spread to other organs and escape elimination by the immune system. Analysis reveals that these cells resist killing by immune cells by harnessing stress-hormone signalling through the glucocorticoid receptor, suggesting a potential therapeutic target for preventing metastasis.
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Парень произнес одну фразу на вечеринке и выиграл «самый глупый научный спор в истории»02:47，详情可参考新收录的资料
Carshalton Beeches，推荐阅读新收录的资料获取更多信息
Research also shows that people tend to put off major durable goods purchases, such as automobiles, when oil prices rise sharply. That could mean bad news for the U.S. auto industry.