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And this is 1 of 5 silky sacs she'll produce from this particular mating.

而这只是她在这次交配中产下的 5 个丝囊之一。

The invention discloses a method for cultivating river crab, comprising the following steps: choosing China crab as parent crab, temporary culturing female and male crab separately, then mating; culturing the crab with ovum at temperature under 5 Deg C for more than 2 months; the crab with ovum producing out ovum and the ovum growing into flea larval, megalops larva, young crab, crab strain and adult crab.

本发明是河蟹的养殖方法,包括以下步骤:选择长江系中华绒螯蟹为亲蟹,将雌雄亲蟹分开进行暂养后,进行交配;对抱卵蟹在水温5℃以下饲养2个月以上;抱卵蟹产出卵,生成蚤状幼体,长成大眼幼体;在经仔蟹,长成幼蟹、蟹种再到成蟹。

A single lens in a pair of glasses;a monocle.

单片眼镜一对眼镜片中的一个单透镜;单片眼镜鸟在春天交配筑窠。

Pair.At the end of the second month the female produces a new pair, so nowthere are 2 pairs of rabbits in the field.

在一月底,最初的一对兔子交配,但是还只有1对兔子;在二月底,雌兔

While addressing topics in community and ecosystem dynamics, evolution of sex and mating systems, organismal adaptation, and genetic aspects of evolution.

同时在群落,生态系统动力学,性和交配体系的进化,生物适应性,进化遗传学方面选择主题。

Outcrossing is the mating of two dogs of the same breed that are otherwise virtually unrelated.

同系繁殖是指交配犬只双方属于同一品种但没有实质上的联系。

In this paper the morphology, behavior, development, survival and reproduction of the parasitoid were studied.

结果表明:白蛾黑基啮小蜂羽化1~2 d爬出蛹壳进行交配、产卵的时间分别为0.5~2 min、1~3 min。

Promiscuous - Promiscuity is a mating system in which individuals of both *** es mate with multiple individuals, a combination of polygyny and polyandry.

混杂 -滥交是一种交配系统,使个人的男女队友多个人,它结合了一夫多妻制和一妻多夫制。

We demonstrate that the establishment of a polarized actin cytoskeleton—either as a consequence of normal cell division or through activation of the mating pheromone response—potently attenuates protein synthesis and growth.

我们表明,建立一个两极化的肌动蛋白细胞骨架,无论是作为一正常细胞分裂,或通过激活交配信息素反应抑制蛋白质合成和增长。

In attempting to domesticate the quagga—a zebra-like, South American member of the horse family—he was forced to breed a male with a female Arabian mare.

他在试图驯养斑驴(一种马,产于南美,外型象斑马,现已绝迹)时,这匹雄性斑驴与一匹雌性阿拉伯母驴交配,杂交的结果正常。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。