繁殖的

Nest predation is one of the most sever threats to the breeding success of passerine birds.

鸟巢天敌是威胁鸟类能否繁殖成功的重要因素之一。

For example, the generation of penda reproduced by using cloning might be weaker than the father's generation.

比如，用克隆技术繁殖出来的熊猫后代体质上可能不如前一代，容易患病。

From the beginning of the last century 80's, there are many research institutes engaged in Pinctada maxima of raising seedlings, breeding and breeding research, but they all failed for various reasons, Pinctada maxima has not been the industrialization of farming.

从上世纪80年代开始，有许多科研单位从事大珠母贝的育苗、繁殖及养殖研究，但都因各种原因归于失败，大珠母贝养殖始终没有产业化。

the condition of ph 8.0, the intension of illumination 1.0 klx, the time of continuous cultivation 24 hours, the temperature 24 ℃ and the density of inoculation 1.95×105ml-1 are fit for haematococcus pluvialis's fast growing.

笔者从ph值、光照强度、接种密度、温度等因素研究雨生红球藻快速繁殖生长的最适宜条件，为大规模培养雨生红球藻摸索条件。

Vegetative growth ability of Potamogeton malaianus decreased while reproductive ability increased through the whole winter.

4在经过冬季越冬期后马来眼子菜的营养生长能力下降，繁殖能力上升。

Effects of dietary energy on release of FSH and LH in prepubertal gilts ;2. Nine prepubertal gilts JunMu No.

作者探讨短期限饲对初情期前母猪和初产母猪繁殖机能的影响及其机理。

Total protein content in serum maintained the highest level (P＜0.10) and urea concentration in serum maintained the lowest level (P＜0.10) similar to the condition in primiparous gilts which might mean higher protein efficiency to maternal body and fetus.

2经产妊娠母猪血清雌激素浓度在妊娠期维持相对高水平；孕激素妊娠前期维持相对高水平，后期维持相对低水平，其繁殖性能较好，与初产母猪的情况一致。

Always the procreant urge of the world.

永远顺着世界的繁殖力而向前推动。

Many literatures have showed that the embryo transfer is one of the most prospective and progenitive technology.

大量文献资料表明，胚胎移植已成为畜牧业中最具前景的实用繁殖技术之一。

If the scalp, cause pore clean the skin changes, the bacterium is progenitive, cause inflammation.

如果头皮不干净，造成毛孔的皮脂发生变化、细菌繁殖，引发炎症。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。