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- daily sperm production 精子日产量,每日精子产量
- 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。
- The testis survival rates, sperm production and secretion of testosterone were monitored. 术后监测睾丸存活率、精子生成及雄激素分泌水平。
- Impaired sperm production is the cause of infertility in 90 percent of infertile men, according to Santoro. 在90%25不育男性中，产生不良精子是导致不育的原因。
- Pacey said at the time that the mouse experiment would be "very useful to study the basic biology of sperm production". 帕西当时表示，对老鼠的这一实验会“有助于研究制造精子的基本生物学机制。”
- Inside these tubes (called seminiferous tubules) the process of sperm production (called spermatogenesis) takes place. 在这些管道（称为生精小管）里，是精子产生（称为精子发生）的场所。
- All the men showed signs of infertility, with impaired sperm production and motility. 所有男人都有不孕的迹象;伴随著精子的量与活力的降低.
- However, their development and sperm production in later life is very dependent on temperature. 然而，它们的发展和精子生产在晚年是非常依赖于温度。
- Drug companies have been working on a male pill or injection to inhibit sperm production and give couples a greater choice of family planning methods. 据路透社4月28日报道，世界众多制药公司一直致力于研发一种能够抑制精子生成的男性激素类避孕药片或注射针剂，希望这能给那些实施计划生育的家庭更大的选择空间。
- Studies show that the right combinations of testosterone and a progestin can successfully and reversibly suppress sperm production in most men. 研究表明，大多数男士通过正确服用组合的睾甾酮和孕激素能够有效地压制精子生产。
- Obesity, pre-diabetes and diabetes can affect ejaculation, sperm production, ovulation, miscarriage rates and increase fetal malformation rates. 肥胖、尿病前期和糖尿病都能影响射精、子产生、卵、产几率和增加胚胎发育不良的机会。
- Their sperm production had been monitored each month until their sperm count hit 20 million per mL (milliliter), which is considered fertile. 这些男士接受此种避孕措施后，其精子数量每个月都被记录下来，直到停药后，其精子水平恢复到每毫升2000万个（该精子水平被认为可生育）。
- Boys with CAH may have poorly functioning testicles without proper sperm production, but otherwise may have no physical problems. 罹患先天性肾上腺增生性肥大的男孩可能有睾丸功能减弱，不能产生适量的精子，但是，与这种病患的女孩不同的是他可能没有体格方面的问题。
- Nearly all forms of substance abuse can affect sperm production, egg release and embryo development. These substances include recreational drugs, alcohol and cigarettes. 几乎形式的物质滥用都能影响精子产生、卵子释放以及胚胎发育。这些滥用的物质包括软性毒品、酒和烟。
- It provides a detailed overview of human sperm production, maturation and function, and looks at how these processes affect and influence fertility, infertility and ART. 天气提供一人精液生产，成熟和功能的详细概述，和看这些过程影响怎样和影响肥沃，不生育和艺术。
- Objective To compare the testis survival rates and sperm production in rabbits when different ways are used to preserve the testes and to anastomose the testicular vessels for testis transplantation. 摘要目的比较不同睾丸血管吻合方式及睾丸保存方式对移植后睾丸存活率及生精功能的影响。
- Daily practice is the trick in learning a foreign language. 每天练习是学会一门外语的诀窍。
- Scientists produced healthy offspring from the cells of another species for the first time by taking rat stem cells involved in sperm production and implanting them in mice testicles. 美国科学家今年早些时候利用老鼠胚胎干细胞首次培育出具有繁殖能力的精子，并利用其培育出老鼠胚胎。此项成果有望为繁育牲畜和其他濒临灭绝的动物开拓一条新道路。
- Many items in daily use are made out of plastic. 有很多日常生活用品是塑料制的。
- I like to read China Daily on my way home. 我喜欢在回家的途中阅读《中国日报》。
