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Sperm competition is currently a research focus in behavioral ecology and evolutionary ecology.
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精子竞争是雄性相互竞争的最终形式，是行为生态学与进化生物学的热点。 |
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Sperm competition, competition between the sperm from two or more males for the fertilization of a given set of ova, is a process of sexual selection and the final mode of males' competition.
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摘要精子竞争是指来自2个或2个以上雄性个体的精子为争夺对卵的授精权而展开的竞争。 |
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Sperm concentration was inversely related to how much beef the mother had consumed each week.
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精子的浓度与母亲每周消费多少牛肉呈负相关。 |
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Sperm concentration was not related to a mother's consumption of other meat, including veal and pork, as well as fish and chicken, the researchers said.
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精子浓度与母亲其它肉类的消费包括小牛肉，猪肉，鱼肉和鸡肉都没有关系，研究者说。 |
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Sperm is only one component of semen, which a man ejuculates after sexual excitement and usually at the time of orgasm.
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精子只是精液的一部分，通常在男子性高潮后射出。 |
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Sperm race towards the unfertilized egg.
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精虫朝未受精的卵子冲去。 |
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Sperry of the California Institute of Technology in the 1960s and 1970s—anosognosic patients typically rationalize away unwelcome facts, giving plausible but invented explanations of their unconsciously motivated actions.
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疾病觉缺失症患者与裂脑患者类似，通常会把不愉快的事实合理化，为他受到无意识驱使的行为编造出一套煞有其事的解释。 |
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Sperry won the 1981 Nobel Prize in Physiology or Medicine for the work.
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斯佩里因而获得了1981年的诺贝尔生医奖。 |
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Spezia chief Franco Ceravolo has revealed they're set to sign Juventus midfielder Gaetan Guzman this week.
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斯培西亚主席弗兰科.塞拉沃罗已经透露他们预定这星期签下尤文图斯的中场盖坦·古兹曼。 |
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Spherical silica (SiO2) particles were obtained by the process of heating irregularly shaped SiO2 powders under radio frequency plasma (RF plasma) condition.
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摘要采用射频等离子体球化颗粒形状不规则的二氧化硅粉体，研究了加料速率、颗粒大小等因素对球化率的影响。 |
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Spherosome A small spherical organelle of plant cells, about 0.5-1.0um in diameter, bounded by a single membrane and storing lipid.
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圆球体：植物细胞内的小型圆球样细胞器，直径在0.5~1.0微米之间。由单层质膜结构和结构包被，还含有一些贮藏脂类物质。 |
