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- The motivation of sperm donors varies. 捐精者的动机各不相同。
- Abas every word content, sentence worthy of sperm! 文章内容字字珠玑、句句堪精!
- For differentiating bacteria based on liquefaction of gelation. 供鉴别细菌液化明胶用。
- Here's a close-up of a number of sperm trying to fertilise an egg. 这张图片上显示的是大量精子正在争先恐后地给卵子受精。
- Squid beaks are often found in the stomachs of sperm whales. 经常能在抹香鲸的胃里发现鱿鱼的嘴。
- The problem was one of liquefaction of the sandy soil. 问题是沙质土壤的液化作用。
- The mixture of sperm and accessory fluids is called semen. 精子和附加的液体的混合物称为精液。
- The copulation had no influence on release and storage of sperm bundles. 交配对精子束的释放和贮存无影响。
- The process of sperm production, spermatogenesis, takes place in testes. 精子产生过程,即精子发生在睾丸中。
- Keywords semen;non liquefaction;male infertility;filtration;IUI; 精液不液化;不育;过滤;IUI;
- In this paper, earthquake liquefaction of north anchorage of the bridge was analysed qualitatively and quantitatively. 是目前国内跨径最长的桥梁; 本文分别从定性与定量的角度对该桥北岸锚碇地震液化进行了分析,旨在与工程界同仁共商。
- The liquefaction of bagasse in tetralin with and without iron-based catalyst is studied in this paper. 研究了以四氢化萘为溶剂,蔗渣分别在铁系催化剂和无催化剂作用下的液化反应。
- The liquefaction of bagasse was studied in order to explore a new way for its use. 通过对甘蔗渣液化反应的研究,以探索一种甘蔗渣新的利用方法。
- This study evaluates the liquefaction of the soils of high fines contents in the Maoluo River area of Nantou City. 摘要:本研究探讨南投市猫罗溪地区第二高速公路高架桥下及工务所附近之高细粒料含量土壤之组成与液化特性。
- "I was 40 when I found out that my father was a glass jar with a blob of sperm in it. 我直到40岁才发现自己的父亲原来是一个盛着精液的玻璃杯。
- A new separation and liquefaction of hydrogen at the same time by means of a new cryogenic separation method was presented. 提出采用新的低温分离法将焦炉气中的氢分离并同时液化,及分区液化和分段加压模型。
- In vitro, the acrosome reaction of sperm does not influence the ovum fertilization rate. 在体外,精子顶体反应率的高低与卵子受精率没有明显的相关性。
- Recent researches on the liquefaction of biomass,the use of liquefied products and foreground are discussed in this paper. 液化植物纤维原料是有效利用生物资源的途径之一,液化产物不仅可作为液体燃料,而且可以作为化工原料。
- Melissa thinks since adoption law changes were made retrospective, so should be the law for DI. The motivation of sperm donors varies. 她认为,既然对收养法所做的修改可以溯及以往,人工授精方面的法律也应该如此。捐精者的动机各不相同。
- Spermatophore - A bundle of sperm and proteinaceous material presented to female insect as a nuptial gift. 精 -捆绑的精子和蛋白质材料提交给女性昆虫作为彩礼。