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Snail is a hermaphrodite, and some type of independent reproduction, but most of the types of mating two individuals to exchange sperm.

蜗牛是雌雄同体的,有的种类可以独立生殖,但大部分种类需要两个个体交配,互相交换精子。

The mating type gene is inherit decision factor of compatibility with the performance type,P.ostreatus belongs to sexual reproduction heterothallism,tetrapolarity,Namely the colony which is consist of single spore mycelium will self-sterility,If conjugate sex gene with all for incompatibility,then crossing can dicaryotization and form sporophore.

交配型基因是性亲和表现型遗传决定因子,平菇为有性生殖异宗配合四极性类型,即单孢形成的菌落自体不育,不同单核菌丝在配对基因皆为杂交结合时才能双核化,形成子实体。

Then there is the practice hypothesis, that individuals are honing their skills for mating, which seems to hold good for male fruit flies at least.

此外,还有一种是实践假说,即个体在进行交配练习,这中假说至少在雄性果蝇身上得到了很好的印证。

To produce by the mating of individuals of different breeds, varieties, or species; hybridize .

使杂交通过不同品种、变种或种类的个体交配而产生;使杂交

In the Callitrichids family there is very rarely inbreeding, families can sometimes grow to ten or more animals.

在它们的族群里很少会有近亲交配,一个家族有时候可能会增长到十只或更多只。

Elves and orcs cannot interbreed, which is interesting since both races can breed with humanity.

精灵和兽人则完全不可能婚配,而有趣的是他们却都可以和人类交配。

Far extraterrestrials really come into earth and interfering with human affairs, or even interbreeding with us.

外星人的确来到了地球并介入人类的生活,甚至与人类交配。

Indexes of sexual function such as mount latency ,mount frequency and intromission latency were observed and recorded and statistically analyzed .

在对雌鼠给予药物催情的情况下,分两组进行交配,观察两组雄鼠爬高潜伏期,爬高总次数,插入潜伏期等性功能相关指标,并进行统计学分析。

Then , two groups of male rats copulated with female rats philtred in advance . Indexes of sexual function such as mount latency ,mount frequency and intromission latency were observed and recorded .

在对雌鼠给予药物催情的情况下,分两组进行交配,观察两组雄鼠爬高潜伏期,爬高总次数,插入潜伏期等性功能相关指标,并进行统计学分析。

After mating the females lay their eggs, and both male and female die.

交配产卵后的女性,男性和女性死亡。

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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。