成组地震的首发地震前兆异常数量比结束地震多。
The anomalies of the first earthquake were more than those of the last earthquake of group earthquakes.
当异常数量的人食物中毒时，公共卫生官员要做的第一件事通常是查明他们吃了什么食物。
When they notice an unusual number of people coming down with food poisoning, the first thing public health officials do is try to find out what they all ate recently.
在一个研究中，研究人员发现具有异常数量的染色体的肠癌细胞在BCL9L基因中具有较高数量的缺陷。
In one study, the researchers found that bowel cancer cells with an abnormal number of chromosomes had a higher number of faults in the BCL9L gene.
他们发现在正常的细胞中，BCL9L帮助激活一种叫做半胱天冬酶-2的蛋白质以应对异常数量的染色体，引发自毁程序。
They revealed that in normal cells, BCL9L helps activate a protein called caspase-2 in response to an abnormal number of chromosomes, triggering a self-destruct sequence.
他们发现在正常的细胞中，BCL9L帮助激活一种叫做半胱天冬酶-2的蛋白质以应对异常数量的染色体，引发自毁程序。
They revealed that in normal cells, BCL9L helps activate a protein called caspase-2 in response to an abnormal number of chromosomes, triggering a self-destruct sequence.
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