| 单词 | viviparous |
| 释义 | viviparous adjective biologyspecializeduk/vɪˈvɪp.ər.əs/us/vaɪˈvɪp.ər.əs/givingbirthtoyoungthat have alreadydevelopedinside the mother'sbody,ratherthanproducingeggs 胎生的Animal reproduction
Examplesofviviparousviviparous Thus, the shed propagules are no longer seeds in a strict sense but are insteadviviparousseedlings. From theCambridge English Corpus These parasitic worms areviviparousand multiply relatively fast on susceptible hosts. From theCambridge English Corpus The alateviviparousfemale has four or more hairs on the first tarsal segment. From theCambridge English Corpus Another important morphological character is the number of tarsal segments of apterousviviparousfemales. From theCambridge English Corpus Although smaller propagules will still germinate, seedling establishment may be impaired, particularly inviviparousspecies, such as many mangroves. From theCambridge English Corpus In these species, the oviductal secretions are supposed to adapt to theviviparousmode. From theCambridge English Corpus The common viper, serpent, and copperhead, along withviviparouslizards such as the crested newt, all live in the reserve. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.The reproductive biology of the onefin electric ray has not been documented; presumably it isviviparouslike other electric rays. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Like other requiem sharks, it isviviparous, with the developing embryos mainly nourished through a placental connection formed from the depleted yolk sac. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Unusual among the ground sharks, the false catshark isviviparouswith the developing embryos practicing intrauterine oophagy. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Reproduction is presumably aplacentalviviparouslike in other stingrays, with the developing embryos sustained by maternally produced histotroph (uterine milk). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It is characterised by calyces with 8-16 lanceolate, pointed lobes, 16-32 stamens, explosive release of pollen, andviviparouspropagules. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It is presumably aplacentalviviparouslike other members of its family. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Reproduction is aplacentalviviparous, with the females supplying their unborn young with histotroph (uterine milk). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The females of manyviviparousspecies develop a placenta with which to provide the growing embryo with nutrients. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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