Viruses can be shed before a man ejaculates and tiny folds in the vaginal tissue would make it difficult to make sure that all sperm is washed out. 艾滋病病毒可能在男性射精前就被散播出去了,而阴道组织的任何微小褶皱可能会让彻底清除精液变的很困难。
In fact, this kind of control ejaculates guide bring an action, if master proper, can remove certain inhibition. 事实上,这种控制射精的导引动作,如掌握适当,是能起一定抑制作用的。
If a guy ejaculates on my underwear/ over my clothing can I get pregnant? 如果一个男孩儿射在我内裤或者衣服上,我会怀孕吗?
10,12 and 12 ejaculates from 2 boars were used in 1st, 2nd and 3rd experiments respectively, and various treatments were made from each ejaculate by using split sample technique. 在三个实验中,由两头公猪分别采取10,12和12次的精液,并将每次精液以样品平分法进行不同处理。
The ejaculates can be partly liquefied by physical or chemical means. 精液可以采用物理和化学方法处理使其部分液化。
Rates of fertilization and blastocyst formation were significantly higher with spermatozoa from cauda epididymidis or vas deferens than with ejaculated spermatozoa. Rates of embryonic development differed significantly between different males, but not between different ejaculates of the same male. 结果表明附睾精子和输精管精子受精率和囊胚率显著高于射精精子,但同一公鼠不同次射精精子间差异不显著。