It was polygyny that accounts for human females'general longevity over males.
正是一夫多妻制使得女性比男性更加长寿.
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Until recently, it was believed that males outperformed females in mathematics at all ages.
直到最近人们还认为男性在各个年龄段上数学能力都优于女性.
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在任何国家的犯罪者中，十几二十几岁的青年男性都占了很高的比例。
《柯林斯高阶英汉双解学习词典》
Only 47 % of children born to women in the top quartile of stress were males.
在受压力程度最大的妇女所生的孩子中,只有47%为男性.
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This research concludes that males and females respond alike when they recognise a thief.
这个研究表明,男性和女性在发现小偷后的反应是相同的.
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The female lions are and swifter and as a result, are better hunters than the males.
雌狮相对来说更瘦更敏捷,因此比雄狮更擅于捕猎.
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In other words, males squirt sperm over eggs that have already been laid.
也就是说, 雄鱼向已产出体外的卵子射精.
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As mating, and fighting abates, males dip again and begin returning inland.
交配和打斗过后, 雄性螃蟹再蘸一蘸潮湿的海水,回到内陆.
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The males could not cue in on the females and mating success was extremely low.
雄虫不能对雌虫的信号发出反应,以致大大地降低了交配的可能性.
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性选择曾给予雄体最鲜艳的色泽, 优美的样式以及其他装饰物.
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Objection : To investigate the relation between sex hormone levels and the males coronary disease.
目的: 探讨性激素水平与男性冠心病之间的关系.
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In fact, the threat of STDs ( asas HIV ) is higher for females than for males.
事实上, 染上性传染病 ( 包括爱滋病 ) 的风险比率,女性是高于男性的.
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O . lithobates males undergo a really spectacular morphology change as they mature.
金头蓝孔雀的从亚体到成熟会经历一个非常精彩的形态转变.
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Haplodiploid - 以生殖系统,其中女性和男性二倍体结果未受精, 单倍体卵子.
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Males born with an undescended testicle are at a higher risk than the others.
先天隐睾症的男子罹患睾丸癌的风险高于正常的男子.
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Yet preference for blue eyes seems both universal and undeniable — in males as well as females.
然而,对于蓝色眼睛的青睐似乎即可以说是四海皆准也是无可否认--从男性和女性来讲都是如此.
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