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1·Oestrogen is a female sex hormone.

雌激素是一种雌性荷尔蒙。《牛津词典》

2·In the public sector, researchers have found either no sex differences in mobility or a larger female disadvantage in lower grades.

在公共部门，研究人员发现，在流动性方面没有性别差异，或者女性在较低的年级中处于更大的劣势。

3·The Taylor decision also declared sex discrimination in jury selection to be unconstitutional and ordered states to use the same procedures for selecting male and female jurors.

泰勒的裁决还宣布在挑选陪审团成员时的性别歧视是违反宪法的，并要求各州在挑选男性和女性陪审员时采用同样的程序。

4·A female stores sperm and can determine the sex of each egg she lays by fertilizing it or leaving it unfertilized.

雌性储存精子，可以通过受精或不受精来决定每一个卵细胞的性别。

5·Single-sex education can have enormous benefits for female students.

单一性别教育对女学生有巨大的好处。