Viviparous
- 网络胎生
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Number of services per conception Man and most other mammals are viviparous .
平均每受胎一次所需配种次数人和其他大多数哺乳动物都是胎生的。
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The fruits or persistent pericarps of breeding seedlings during the viviparous developing were rich in the salt and this may do favorable to adaptation of seedlings to highly saline environment .
种苗胎生的孕育环境宿存果皮是一个盐分累积提高的高盐环境,这有利于种苗在胎生过程中对盐分的抗性锻炼。
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The Kinds and Geographical Distribution of Viviparous Plants in China
中国胎生植物的种类和地理分布
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Study on Seed Germination Characteristics of Desert Viviparous Shrub in Western Ordos
西鄂尔多斯荒漠胎生灌木种子萌发特性研究
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The one whose appearance has nine apertures is viviparous ;
有形的实体是于无形之中产生的;
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Families and genera of Viviparous Plants in China
中国胎生植物的科属研究
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Research of Viviparous Plants in Xinjiang
新疆胎生植物研究
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In respect of asexual propagation , both of the two species can produce viviparous plantlets .
在无性繁殖方面,二者都通过克隆生长形成胎生苗。
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Among various climatic factors , the monthly mean temperature and precipitation have significant impacts on viviparous mangroves . 4 .
在各气候因子中,月平均气温和月降水量对显胎生红树植物的影响比较大。
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Ichthyosaurs and other contemporary viviparous species , by contrast , gave birth to multiple offspring .
相反,鱼龙和其他同时代的胎生动物会一次生出多个后代。
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The unborn young of a viviparous vertebrate having a basic structural resemblance to the adult animal .
胎基本结构与成年动物相似的胎生脊椎动物未出生的幼子。
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The Viviparous Propagation of Plant
植物的胎生繁殖
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Any of various small viviparous new world fishes of the family poeciliidae , of fresh or brackish waters .
浮鲦产于新大陆的一种杂色鱼科小型胎生鱼,生活在淡水或半淡水中。
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Any of numerous nonvenomous longitudinally-striped viviparous North and Central American snakes .
北美和中美众多的无毒、胎生并有纵向条纹的蛇。
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Female reproductive output and neonate characteristics in a viviparous water snake ( sinonatrix annularis )
赤链华游蛇的雌性生殖输出和初生幼体特征(英文)
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Small usually brightly-colored viviparous surface-feeding fishes of fresh or brackish warm waters ; often used in mosquito control .
生活在淡水或半淡水水面通常体色鲜艳的小鱼;经常用于治蚊。
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Development of the viviparous hypocotyl of mangrove and its adaptation to inter-tidal habitats : A review
红树胎生现象及其对潮间带生境适应性研究进展
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The placenta , providing the nutrients for mammalian viviparous animals during their time of pregnancy , is the organ for the embryo growth .
胎盘是哺乳类胎生动物在妊娠时为胎儿供应养分,供胚胎生长的特殊器官。
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Viviparous percoid fishes comprising the surf fishes .
包含海鲫的胎生鲈形鱼。
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Viviparous percoid fishes comprising the surf fishes . viviparous blennies of temperate and tropical seas .
包含海鲫的胎生鲈形鱼。温带和热带的胎生粘鱼。
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The formation of viviparous plantlet can not be simply considered a reversion . The mode of viviparous reproduction has evolutionary significance from the point of its adaptability to environment .
m用生茁的出现不能简单的认为是一种返祖现象,从其对环境的适应方面来说,应该说胎生苗的这种繁殖方式具有适应进化意义。
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Like other viviparous creatures , this species of roach nourishes its growing embryos with a protein-rich liquid secreted by its brood sac -- the roach version of a uterus .
和其他胎生动物一样,太平洋折翅蠊也有类似于子宫的育囊,通过育囊分泌富含蛋白质的液体来哺育胚胎。
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And viviparous type posterior cerebral artery may display . Variation of cerebrovascular in aneurysms is 83 % , variation of cerebrovascular in cerebrovascular malformations occupy 12 % , and cerebral infarctions and cerebral hemorrhages occupy 1.6 % .
动脉瘤患者中脑血管变异者为83%,脑血管畸形者中脑血管变异者占12%,脑梗死及脑出血中脑血管变异者占1.6%。
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Objectives : Embryo implantation is an important and complicated physiological process in viviparous mammalian and human reproduction , which is also a precisely regulated and quickly accomplished physical phenomenon synchronized with development of maternal uterus and embryo at a particular time named " implantation window " .
目的:胚胎着床是胎生哺乳动物及人类生殖生理的重要环节,是母体子宫与胚胎同步发育、在特定时期即着床窗开放期间精确调节、快速完成的生理现象。
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Chavas and his colleagues examined the species , also known as Diploptera punctate , which is the only species of cockroach known to be viviparous -- able to bring forth live babies that have developed within the mother 's body , instead of the mother laying eggs to develop outside her body .
哈瓦斯和他的同事们研究了这种又被称为太平洋折翅蠊的蟑螂,它是所有蟑螂种类中唯一的胎生昆虫--也就是说它们的繁殖不用排卵,而是直接在身体里哺养后代。