英:[ˌspɜ:mətəˈzəʊən]
美:[ˌspɜrmətəˈzoʊən]
英:[ˌspɜ:mətəˈzəʊən]
美:[ˌspɜrmətəˈzoʊən]
sper·ma·to·zo·on
spuhr m t zo n [or] spr mae t zo n
复数:spermatozoa
词根:spermous
adj.spermicidal 杀精子的
spermous 似精子的;精液的
n.spermatogenesis [胚] 精子发生;精子形成
Noun
1. the male reproductive cell; the male gamete;
"a sperm is mostly a nucleus surrounded by little other cellular material"
(复数 spermatozoa ), "精子,男性生殖细胞,存在于精液中的微小体",1832年,现代拉丁语词汇,由 spermato- 和希腊语 zoion "动物"(来自 PIE 根词 *gwei- "生活")组成。相关词汇: Spermatozoal; spermatozoan; spermatozoic。
精子
〔复spermatozoa〕精子:成熟的雄性生殖细胞,为睾丸所产,是精液中有生殖能力的成分,供卵子受精之用。精子分为头(或核)、颈、中段、尾和尾末段。精子在细精管内由精原细胞衍生而成,精原细胞先发育成精母细胞,后者再经过减数分裂产生精细胞,然后分化成精子
精子
"又称 :精子(spermatozoa(复),sperm ) "
精子
New Latin
The first known use of spermatozoon was circa 1839
sphagnumnoun
any of a large genus of mosses that usually grow in wet areas (as bogs) and become compacted with other plant matter to form peat
a mass of sphagnum plants
spew1 of 2verb
to send or come out in a flood or gush
spew2 of 2noun
matter that is spewed out
spermicidenoun
a preparation or substance (as in a contraceptive) used to kill sperm
spermicidenoun
a preparation or substance (as in a contraceptive) used to kill sperm
spermatozoonnoun
sperm sense 2
spermatozoonnoun
a motile male gamete of an animal usually with rounded or elongate head and a long posterior flagellum
1 Spermatozoon second edge brushes sweat edge to say: Early still!
精子乙边擦汗边说: 还早哩!
2 Shoot a spermatozoon is conception opportunity great?
射入一粒精子受孕机会大 吗 ?
3 There was a gasp, a murmur of astonishment and horror; a young girl screamed; standing on a chair to get a better view some one upset two test-tubes full of spermatozoa.
4 How is the man does not have spermatozoon caused?
男人无精虫是怎样引起的?
5 Some attempts have been made in this laboratory to determine the effects of the freezing procedures on the metabolic activity of bull spermatozoa.
6 Mature sea angels have both eggs and spermatozoa in their bodies.
7 The positive rate of AsAb may relate to the deficiency of active spermatozoon.
抗精子抗体阳性IgG亚型可能与活性精子匮乏有关.
8 The reproductive cell joint performance of spermary becomes spermatozoon.
睾丸的生殖细胞会演变成精子。
9 Are your spermatozoa wagging their flagella as if they can’t wait to get to that ovum – or listlessly floating around like dead tadpoles in a poorly executed classroom experiment?
10 On Thursday, French researchers reported that the virus can penetrate individual spermatozoa.
11 Mature ova or spermatozoa will not normally divide if left to themselves, but that is because they are specialised to secure amphimixis, not because their powers are in any way declining or impoverished.
12 The study, published in The Lancet Infectious Diseases, found the virus in about 4 percent of the spermatozoa of a 32-year-old man who had had Zika symptoms more than four months earlier.
13 A line of 18 human spermatozoa would reach only across the head of an ordinary pin.
14 In Mr. Wiley’s “Napoleon,” from 2005, the Alpine setting has given way to an abstract ground of red and gold brocade, speckled, strange to say, by swimming spermatozoa.
15 Mature spermatozoa are characterized by an head, midpiece and a long tail for locomotion.
16 The fifth stage of germ cell formation—spermatozoa, or formed sperm—is the end result of this process, which occurs in the portion of the tubule nearest the lumen.
17 The driver unflappable also, sit to say firmly then: " Yes, your essence, you are spermatozoon. "
司机也不慌张, 坐那稳稳的说: “ 对, 你精, 你是精子. ”
18 The previous oldest examples are collembolan spermatozoa found entombed in amber from the Late Eocene period, and crustacean sperm from cave deposits found in Australia.
19 It is essentially necessary for fecundation that the spermatozoa should come into actual contact with the ovum.
20 Some are revealed to have long, squiggly tails — spermatozoa, perhaps, which resonate against the labial form that Rist designed for the lights.