Generative nuclei The two gametic nuclei formed by the division of the generative cell in the pollen tube of angiosperms.
在被植物花粉管中生殖细胞(应为原译者注)分裂成两。
The flowers were pretreated by (A) emasculating then bagging, (B) removal of stigma and (C) crosspollination, respectively as compared with control: open-pollination after emasculation.
套袋、截柱头以破坏授粉和杂交授粉等处理与不套袋作对照之间结实率差异不显著。
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" Is it a boy or a girl? " she asked delicately.
" 这是雄还是雌?" 委婉地问。
One big gobbler snatched a tomato from me one day and ran away with it.
有一,一只硕大雄火鸡从我手里叼走了一个番茄,然后迅速跑掉了。
A nurse came into the cob's room to open his window.
一个护士来到雄病房,打开了他窗子。
She succumbed completely to this charmer, this handsome musician, this rich and talented cob.
完全被这个可爱,这个英俊音乐家,这个富有且有才华雄迷住了。
It looks a little like the beard on a male goat.
它看起来有点像雄山羊胡子。
Babyhood is actually the pinnacle of a male hyena’s life.
幼崽时是一只雄鬣狗狗生巅峰。
Let's say there's a stranger male attempting to insinuate himself with a female.
假定有一头陌生雄恐龙想要获得与雌性交配权。
To divert the males' attention from her cub, she rolls over submissively.
为了转移雄雪豹对幼崽力,顺从地滚动着身体。
With the males fixed on the female, the cub has a chance to escape.
雄雪豹力都集中在了雌雪豹身上,幼崽得以借此机会脱身。
The challenger backs down. The size and strength of the defending male is just too much.
挑战者让步了。守卫雄熊猫体型和力量远在它之上。
We do know the outcome, though.
像“疤面”一样雄鬣狗结束了饱受骚扰和欺凌困扰和伤害之后。
Peahens – that's a female peacock - prefer male peacocks with lots of eyespots on their tail.
雌孔雀喜欢屏尾上眼状斑多雄孔雀。
She had never seen a finer-looking young cob.
从未见过比这只年轻雄更英俊。
The key to peace was prolonged physical contact with females—which causes female pheromones to rub off on the males.
雄果蝇平和关键是与雌性接触时间长了,继而雌性信息素因摩擦而沾到它们身上。
The Pachyrhinosaurus herds were made up of a few dominant males and a harem of females and their children.
肿鼻角龙群由几头处于统治地位雄恐龙一群妻妾和它们孩子构成。
The President also spared a second gobbler named Bread from being served up on a Thanksgiving table near you.
总统还赦免了一只名叫“面包”雄火鸡,使其免于献身感恩节餐桌。
This larger male is the tree's owner.
这只大点雄蜥蜴是这棵树主人。
But the big male follows her.
但健硕雄雪豹紧跟着。
Directly in front of her, she saw a handsome young male swan, a cob of noble proportions.
从对面,看到了一只清秀年轻雄,一只具有贵族风范。
One example is androstenol, which is emitted by male pigs to signal a nearby female to assume a mating stance.
以雄烯酮为例,它是雄猪释放,用以吸引附近雌性进行交配。
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