| 1. | The bulls producing donor sperm are screened first for disease and bloodlines .
对用作提供精液的公牛，首先要调查它们的病史和血缘关系。 |
| 2. | " wet dreams " are a natural way of releasing excess semen
梦遗是排泄过多精液的自然方式。 |
| 3. | Influence affection of cigarette smoking on sperm
吸烟对精液的影响 |
| 4. | Artificial insemination of animals . dosis of frozen bull semen . specifications
动物人工授精.公牛冷冻精液的剂量.规范 |
| 5. | " 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。 |
| 6. | The study on reproductive toxicity of - cypermethrin emulsion for testicle and semen in male rabbits
高效氯氰菊酯对雄兔睾丸及精液的生殖毒性研究 |
| 7. | Artificial insemination of animals . individual parkaging of frozen bull semen . presentation of characteristic data
动物人工授精.公牛冷冻精液的单件包装.特性数据的说明 |
| 8. | Sperm quality was assessed in a number of ways , for instance moement and concentration were two key indices
精液的质量用了许多评价方法，其中即刻的活动能力和浓度是两主要的指标。 |
| 9. | The prostate , about the size of a walnut , is a gland below a man ' s bladder that produces fluid for semen
只有核桃大小的前列腺是一个位于人体膀胱下面的腺体，它所制造出来的前列腺液是精液的重要成份。 |
