繁殖的

The present protocol is trying to accelerate the propagation and elevate the reproduction quotiety of the two varieties by tissue culture ,which can solve the problem that supply falls short of dem...

本实验探索通过组织培养加快重瓣大岩桐和大花蕙兰的繁殖速度及提高繁殖系数，以解决市场供不应求的问题，也为其工厂化生产提供技术依据。

The effect of dietary freezing-dried hornet pupae on the longevity and reproductivity of the Drosphila melanogaster was examined.

本实验通过研究胡蜂蜂蛹冻干品对果蝇寿命和繁殖力的影响，证明胡蜂蜂蛹具有延缓衰老和增强繁殖性能的作用。

However, the growth of rotifer fed on high-density Chlorella pyrenoidosa was inhibited notably, and there was no effect on its fecundity. Sexual reproduction of Brachionus urceus was not promoted by improving the density of diet.

结论］低食物浓度下，轮虫生命周期缩短、繁殖力降低；食物浓度过高，能抑制轮虫生长，但对繁殖力影响不大；提高食物浓度，对壶状臂尾轮虫的有性生殖没有明显的促进作用。

The contrast of chemical communication behavior between males and females in non-breeding seasonThe chemical communication behavior of females depend more on vomeronasal system, compared with males in non-breeding season.

非繁殖期雌雄性小熊猫化学通讯行为的差别在非繁殖期，雌性小熊猫的化学通讯行为比雄性个体更多地依赖犁鼻系统。

This experiment provided a new method and the theoretical basis for increasing the breading trait of the long-length sunlight breading animals.

试验为增强长日照繁殖动物的繁殖性能提供了新的方法和理论依据。

Almost all the puppies for sell out in your local mallwas turn out by breading faccillities called puppy mills.

几乎所有在本地商业街边出售的小狗从一种叫做小狗工厂的繁殖场所繁殖出来。

Driven by healthy libidos, they perform fascinating courtship rituals to secure mates.

由正常的繁殖需求驱使，它们会在繁殖时期展现出奇妙的求爱方式来吸引配偶。

Humans could assist by stocking new fish and sea life, much as over fished lakes in Europe have been restocked.

人类可以帮助繁殖新生的鱼类和海洋生物，就象欧洲那些曾被过度捕鱼的湖泊已被重新用于繁殖。

Syconia mutation rate of plant formed by reproductive mode of cutting seedlings is higher than that of seedlings in either female strains or male strains.

无论是雌性品系还是雄性品系，以扦插苗繁殖方式形成的植株，其花序变异率高于以实生苗繁殖方式形成的植株。

The syconia mutation rate of plants formed by the reproductive mode of cutting seedlings was higher than that of seedlings in either female strains or male strains.

无论是雌性品系还是雄性品系，以扦插苗繁殖方式形成的植株，其花序变异率高于以实生苗繁殖方式形成的植株。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。