汉英词典
Chinese-English Dictionary
MEANING OF 孤雌生殖
孤雌生殖
parthenogenesis (biol. a female reproducing without fertilization)
某些比较低等生物的卵未经受精就能发育成新的个体,这种繁殖叫做孤雌生殖。动物中如蚜虫不经过交配就能繁殖,植物中如黄瓜不经过传粉受精就能结果。
shēng zhí
EXAMPLE SENTENCES

个别品种具有一定的孤雌生殖的能力。

Individual species has a certain ability to parthenogenesis.

这就可以解释为什么这么多物种都会有孤雌生殖现象。

That could explain why parthenogenesis reproduction has emerged in so many species.

美棘蓟马孤雌生殖产生的子代个体均为雄性;

The offspring through parthenogenesis of E. americanus are all male.

栗瘿蜂为一种孤雌生殖的瘿峰,是危害板栗树的最主要的害虫之一。

The chestnut gall wasp, Dryocosmus kuriphilus , a thelytokous cynipid, is one of the most serious pests of chestnut trees.

蚜虫是一类刺吸式口器的小型昆虫,孤雌生殖、世代周期极短、繁殖率高,这使得蚜虫种群增长迅速。

Aphids are small sap-sucking insects whose parthenogenetic reproduction and short generation time allow them to increase population size rapidly.

采用延迟授粉和胚胎学显微观察的方法,研究了黑麦和六倍体小黑麦花粉诱导小麦孤雌生殖的假受精特性。

The study on pseudogamy property of wheat parthenogenesis is conducted by means of delaying pollination and observing embryo sac with microscope.

利用中国农业大学选育的高油型孤雌生殖单倍体诱导系(CAUHOI)对提高玉米单倍体诱导率和加倍率的方法进行了研究。

A high oil haploid inducer named CAUHOI released by China Agricultural University was used in the study of haploid inducing and doubling.