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Cloning technology is used to multiply valuable gene, for example, in medicine, it is through "cloning" technology produces insulin therapy for diabetes patients, that pygmyism again the high growth hormone and resistant to infection of the interferon, etc.

克隆技术还可用来大量繁殖有价值的基因,例如,在医学方面,人们正是通过"克隆"技术生产出治疗糖尿病的胰岛素、使侏儒症患者重新长高的生长激素和能抗多种病毒感染的干扰素,等等。

The results suggest that (1) sexual experience has no effects on behaviors related to paternity guard, but influences male investment in copulatory plug, and (2) the strategy for virgin male to win in sperm competition is to increase the intensity of mating guarding.

这意味着性经历对于保证父亲确认程度的行为方式无影响,但能影响到交配雄兽在繁殖中对交配栓的投资;无性经历雄性在精子竞争中获胜的策略为加强对配偶的守护。

We describe how recent results show that SSCs can be propagated in culture and discuss how SSCs will enable studies into the mechanisms that govern how stem cells that are already dedicated to a specific lineage can dedifferentiate and return to a multipotent state.

我们描述了最近的研究如何显示精原细胞能被繁殖培养,讨论了如何精原细胞使研究进入机制控制干细胞,这些早已经进入特有系的干细胞如何去分化并返回到多能干细胞的状态。

This system could detectsows oestrus while the environmental temperature lower than 23℃,andveracity of this system was higher than man watching while theenvironmental temperature higher than 23℃;This system could be used todifferent types pig housing,as a result,it has biggish applicationpotential in sow reproduction.

本系统能准确鉴定环境温度较低时(<23℃)母猪的发情行为,环境温度较高时(>23℃),该系统可适用于各种不同结构的猪舍,这说明它在母猪繁殖生产上有较大的推广应用潜力。

20 Centuries 60 time, american Gristina put forward, all biology material are embedded inside body hind, its surface all can form a kind of biomembrane, bacterial criterion is many in this kind of biomembrane progenitive, the many mucilage outside producing a cell is qualitative (Extracellular Slime Substance, ESS), it is the easy hair sex that causes false body infection and the main factor that study a gender hard.

概要: 20世纪60年代,美国Gristina等提出,所有的生物材料植入体内后,其表面均能形成一种生物膜,细菌则在这种生物膜中大量繁殖,并产生细胞外多粘质物质(Extracellular Slime Substance,ESS),是导致假体感染的易发性和难治性的重要因素。

Such experiments put humanity and nature alike into great pain, for the two sets of DNA were never devised to be interbred and the blending of such put the associated forms into agony.

这样的实验把人类和自然界置入巨大的痛苦中,因为两套DNA从不能被设计来繁殖和混合,这样就会把相关的形态们推入到极大的痛苦中。

MAP could inhibit the growth of aerobic, anaerobic, coliform bacteria, then extend the shelf-life and keep the quality of breeded large yellow croakers.

气调包装能明显抑制需氧细菌、厌需细菌和大肠菌群的繁殖,从而延长养殖大黄鱼的货架期,并保持良好的品质。

For home drinking water machines, becteria propagated on filter materials are a important problem for human health. The injurant becteria are separated from different sites of home drinking water machines. The antibacterial molecular sieve is preparated by modified technology, which sterilization rate is near 100%, and which life is long. The antibacterial mechanism and Copper ion function is discussed.

针对家用纯水机中活性炭滤柱中易繁殖细菌的问题,通过实验从纯水机的不同部位分离出有害菌种;利用沸石分子筛及其改性技术,制备出能有效除菌的材料;实验结果显示,细菌去除率接近100%,而且具有相当长的使用寿命。

His record for the velocity of life expansion was a giant puffball, which, he said, produced spores at such a rate that if materials were provided fast enough for the developing fungus, in only three generations puffballs would exceed the volume of Earth.

他记录下来的生命扩张速率如同一个巨大的马勃菌。他说,马勃菌产生孢子的速率如此之快,以致于只要足够快地为发展真菌提供原料,只须繁殖三代,马勃菌的体积就能超过地球。

Who can resist the loving and comical nature of the pug, a breed of dog who's popularity has exploded since the release of movies such as "Men in Black,""The Adventures of Milo and Otis," and the animated Disney movie," Pocahontas".

谁能抗拒大自然的热爱和滑稽哈、一犬繁殖者的声望已经由于爆炸释放的电影,如&黑色男人&,&拐走米洛和奥&、迪士尼卡通电影&风中奇缘&。

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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?