chromosome segregation的用法和样例：

例句

The loss of one species'chromosomes from a hybrid in this way results in chromosomes segregation.杂种细胞以这种方式丢失一个物种染色体就导致染色体分离现象。
Centrosome is a kind of tiny cellular organ, and it plays an important role in the maintenance of cellular polarity and chromosomal segregation during mitosis.摘要中心体这一微小的细胞器，在有丝分裂中对维持细胞的极性及染色体分离具有重要的调节作用。

The extinction of men

Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. Rosie: Hi there. Neil: Well, today we're talking about men. Rosie: That sounds interesting. Neil: It is very interesting especially if you'r

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六分钟英语

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Scientists at the Whitehead Institute in Cambridge, Massachusetts say it's fortunate for humans that the Y chromosome is not on the verge of extinction. That's because the Y is the chromosome that makes males males. The outlook is less favorable for

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2005年NPR美国国家公共电台

VOA慢速英语2010年-Health Report - Study Finds No Reason

This is the VOA Special English Health Report. A miscarriage is the natural loss of a pregnancy before the twentieth week. This happens to as many as twenty percent of known pregnancies. Experts say many pregnancies end before a woman even knows she

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2010年VOA慢速英语(八)月

VOA标准英语2010年-US Segregation-Era Schools Get New Lif

Alumni work to save buildings designed to educate rural African Americans Susan Logue Koster | Dillwyn, VA 25 February 2010 Watch: Logue Koster Report MP4 Wilbert Dean was moved to save his school when he saw it was being used as a trash dump. Relate

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VOA标准英语2010年(二月)

美国国家公共电台 NPR America's 'Complacent Class': How Self-Segregation Is Leading To Stagnation

RACHEL MARTIN, HOST: As Americans, we are bound by a collective identity. We see ourselves as independent change makers. We invent things. And we can reinvent ourselves. But that innovation, that desire to keep changing has gone away. That's the cent

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2017年NPR美国国家公共电台3月

这些健康新知识你了解多少

1 Compared with conventional beef, grass-fed beef is higher in this health-promoting nutrient, which gives its fat a yellow color: 1、与传统牛肉相比，草饲牛肉中某种有益健康的营养素含量更高，并让脂肪呈现黄色，这种

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aaagh

achyranthes aspera l.