英:[vɪˈvɪpərəs]
美:[vaɪˈvɪpərəs, vɪ-]
英:[vɪˈvɪpərəs]
美:[vaɪˈvɪpərəs, vɪ-]
vi·vip·ar·ous
vaI vI p rs
viviparously (adv.), viviparity (n.)
adjective
giving birth to live young, as opposed to laying eggs.Some species of lizard are viviparous, while others lay eggs.
producing seeds that germinate while still attached to the parent plant.
1640年代,源自晚期拉丁文的“viviparus”,意为“活着的产物”,由拉丁文“vivus”(意为“活着的,有生命的”,源自 PIE 词根“*gwei-”即“生存”)和“parire”(意为“生育,产生”,源自 PIE 词根“*pere- (1)”即“产生,生育”)组成。详见“viper”。
胎生的:所怀活的幼儿直接从母体获得营养的
Latin viviparus, from vivus alive + -parus -parous
The first known use of viviparous was in 1646
viziernoun
a high official in a Muslim country
vizardnoun
a mask for disguise or protection
vixennoun
a female fox
vixennoun
a female fox
vivisectionnoun
the operating or experimenting on a living animal for scientific or medical study
vivisectionnoun
the operating or experimenting on a living animal for scientific or medical study
vivisectionnoun
the operating or experimenting on a living animal for scientific or medical study
viviparousadjective
giving birth to living young from within the body rather than laying eggs
nearly all mammals and some reptiles are viviparous
viviparousadjective
giving birth to living young from within the body rather than laying eggs
nearly all mammals and some reptiles are viviparous
viviparousadjective
producing living young instead of eggs from within the body in the manner of nearly all mammals, many reptiles, and a few fishes compare larviparous, oviparous, ovoviviparous
1 This species is viviparous, the female producing five to nine young at a birth; the young when born are 9 to 10 in. long and quite similar to the parents in all respects except size.
2 To this day, the island has only a single native terrestrial reptile: the common or viviparous lizard, which must have arrived sometime in the past 10,000 years, following the end of the ice age.
3 Male wears new quilt and female covers bucket. Then the first viviparous is not a big girl.
男披新被女盖斗,头一胎生的不是大丫头。
4 They were viviparous, warm-blooded, and suckled their young, but gray feathers covered their hides.
5 Formation of buds on leaves.—The formation of little bulbs upon the surfaces or edges of leaves, forming what are called viviparous leaves, has long been familiar to botanists amongst Alliums.
6 The fossil challenges the notion that these animals did not lay eggs and were fully viviparous, giving birth to live young.
7 “Both are viviparous and are common in Maharashtra waters,” Akhilesh said.
8 The viviparous lizard is the only land reptile native to Ireland.
9 Variations on the theme could also be common in the other types of caecilians – offspring of the viviparous Scolecomorphidae family are known to feed on the lining of their mother’s uterus before birth.
10 All birds are oviparous, but some reptiles are viviparous, or give birth to live young.
11 One member of the Cyprinidae is at present known to be viviparous, but no observations have as yet been made on its habits.
12 Some authors say that they are viviparous, and yet Ray classes them among his oviparous animals, and is silent with regard to the manner of their bringing forth.
13 Another fun fact: a number of fossils of pregnant ichthyosaurs have turned up, documenting that the animals were viviparous, giving birth to live young rather than laying eggs.
14 Correlated also with its mode of life is the curious fact that it is viviparous, the young being born in an advanced stage of growth.
15 Even viviparous lizards now living in temperate climates came from the south, he said to the audience.
16 Mammals are characterized by their milk glands, hair, vertebrae and their birthing of live young (being viviparous), according to Britannica.
17 The aphides illustrate parthenogenesis; hermaphrodite forms produced from eggs produce viviparous wingless forms, which again produce others like themselves, and thus multiply during summer, one individual giving rise to millions.
18 But the torpedo, says Aristotle, is one of the cartilaginous and viviparous fish; and, to provide itself with food, it hunts after little fish, touching them, and causing them all to become torpid and motionless.
19 There are even some viviparous moms that get creative with feeding their young during pregnancy.
20 Mammals and some reptiles, including certain snakes and lizards, are viviparous, which means that they give birth to live young.
2 胎生的