He had, from his second mating, a baby girl.
他第二次结婚后一女孩。
He had, from his second mating, a baby girl.
他第二次结婚后一女孩。
In postzygotic isolating mechanisms mating occur, but the resulting hybrid organism is inviable or sterile.
在合子后隔离机制中,匹配可以进行,但或不产生杂种或杂种不育。
The mating rituals of the cubera snappers have nothing, though, on squid.
古布拉金线鱼交配仪式没有什么看头,但鱿鱼就不同。
90. The mating system can be changed in a quick and simple manner, from monoecy to dioecy.
用较快而简洁方法使交配统从雌雄同株变成雌雄异株。
Polyandrous - A mating system in which females mate multiple males.
Polyandrous -一种交配统,其中女性队友多男性。
The kind of mating, using as one parent a known homozygous recessive, is called a testcross.
这种杂交即利用一个已知纯合隐性作为一个亲本杂交,称为测交。
Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.
摘要同型孢子蕨类孢子体可经由同配子体自交、异配子体交配两类配育统或以无配生殖方式产生,异配子体交配又可分为异配子体自交和异配子体异交两种方式。
The results indicate: (1) The buck has some behaviors in mating season, for instance, anogenital sniffing, raking the soil etc.
研究结果表明:(1)在交配季节,雄狍具有卷唇嗅闻、扒土行为;
(iii)Identifying desired plants in subsequent generations through biparental mating and selfing.
(3)兄妹交和自交选择获株。
Most of the wild and cultivated strains are secondarily homothallic mating type in life-cycle, but some wild strains are heterothallic.
大部分野生和栽培双孢蘑菇菌株和品种具有次级同宗配合性特征,也有少数野生菌株属于异宗配合类型。
By using three-cycle mating system , the crossing character of Ph.adiposa was studied and the result suggested that Ph.adiposa was basidiomycete with quadripolar heterothallism.
通过采用三轮杂交统研究,确定黄伞为四极性异宗配合担子菌;
After mating and oviposition, statistics showed that the higher of the percentage of small eggs is, the more of the unlaid eggs is.
交配产卵后,初步统计发现小卵百分率越大,则遗腹卵有越多倾向。
Homeodomain proteins encoded by mating type genes in A locus are highly conserved among plant, animal and fungi.
交配型基因编码同源结构域蛋白质在植物、动物和菌类中都具有广泛保守性。
Males and females only commingle during mating season, otherwise they live solitary existences.
公和母只有在交配季节才混到一起,否则他们分开独自居住。
Trochus pyramis Born is of gonophores.The male reproductive system is mainly composed of the spermaries and spermaductus, instead of mating and others glands.
摘要塔形马蹄螺为雌雄异体,其雄性生殖统主要由精巢和输精管组成,没有交接器,也没有其他附属腺体。
The results showed that a mixed mating system was possibly the main heterogamy of this species, and its endangerment was caused by over-exploitation and habitat loss.
导致荷叶铁线蕨濒危主要原因是生境破坏以及过度开采所导致生境片断化使其居群变小、近交率加大、遗传变异趋低,降低了其生存以及进化潜力。
Moreover: we also have the necessary explosion-proof electrically operated rapes, decoders, flexure nemas, connecting boxes and so on mating with the black-light night-vision camera.
另外:还有与黑光夜视摄像仪配套防爆电动云台,防爆解码器,防爆挠线管,防爆接线盒。
The mating type genes in A loci encode two kinds of highly conserved homeodomain containing protein, which play important roles in A dependent development by the formation of protein heterodimer.
A位点交配型基因编码两类含相似同源结构域蛋白质,两种蛋白质形成异源二聚体,调节依赖A因子发育过程;
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