英：[ˈəʊvəm]
美：[ˈoʊvəm]
ovum如何读
ovum是什么意思
- n.卵；卵子；卵形装饰
ovum自然拼读
o·vum
o vm
ovum变形
复数:ova
ovum英英释义
- n.the female reproductive cell; the female gamete
ovum词组
fertilized ovum[医]受精卵
ovum词源中文解释
"蛋"，在广义的生物学意义上； "卵巢的正常产物"，1706年，源自拉丁语 ōvum "蛋"，与希腊语 ōon，古诺尔斯语 egg，古英语 æg 同源，源自 PIE *ōwyo‑, *ōyyo‑ "蛋"，可能是 *awi- "鸟"的派生词。正确的复数形式是 ova。
ovum_人体组织学行业词汇
卵［子］
ovum_医学行业词汇
〔复ova〕 卵，卵子：雌性的生殖细胞，受精后可发育成同种的一个新成员(von Baer，1827)
〔NA〕人卵，一种直径约0.1毫米的圆形细胞，产生于卵巢，在那里有一层非细胞性覆盖物沉积于它的周围(透明带，辐射带，它含有原浆，原浆中有一些卵黄，由一层薄的细胞膜包绕(卵黄膜)。它有一个很大的核(生发泡)，内有一个核仁(胚斑)。广义而言，该词也被用以指任何孕体的早期阶段，即胚胎本身只构成整个卵的极小部分时
ovum_昆虫学行业词汇
卵
ovum_生物学行业词汇
卵，又称：卵(ova(复),egg,oosphere )
ovum_药学行业词汇
卵子
ovum词源英文解释
New Latin, from Latin, egg — more at egg >entry 1
The first known use of ovum was in 1672
ovum儿童词典英英释义
owlishadjective
resembling or suggesting an owl
owletnoun
a young or small owl
owlnoun
any of an order of birds of prey that are active mainly at night and that have a broad head, very large eyes, and a powerful hooked beak and claws
owingadjective
due to be paid : owed claim no more than is owing
have bills owing
oweverb
to be obligated to pay or repay
owes me $5
to be indebted to
owes the grocer for supplies
to be in debt
owes for her house
to have or possess as something obtained from or given to
owes much to good luck
oweverb
to be obligated to pay or repay
owes me $5
to be indebted to
owes the grocer for supplies
to be in debt
owes for her house
to have or possess as something obtained from or given to
owes much to good luck
oweverb
to be obligated to pay or repay
owes me $5
to be indebted to
owes the grocer for supplies
to be in debt
owes for her house
to have or possess as something obtained from or given to
owes much to good luck
owinterjection
—used especially to express sudden pain
ovumnoun
egg entry 2 sense 1c
ovum医学词典英英释义
ovumnoun
a female gamete : macrogameteespecially: a mature egg that has undergone reduction, is ready for fertilization, and takes the form of a relatively large inactive gamete providing a comparatively great amount of reserve material and contributing most of the cytoplasm of the zygote
ovum 例句
1 The second was what's called a "blighted ovum" where a gestational sac was found, but no embryo was developing.
2 The menstrual cycle is usually 28 days and is divided in half by ovulation on day 14, as the ovum is released from the ovary.
3 Thus the obsession with Taylor Swift's ova count.
4 The ban in Utah, where Ms. Baker lives, for example, frames abortion in the context of a “human pregnancy after implantation of a fertilized ovum,” which would exclude state jurisdiction over stored embryos.
5 This species naturally self-fertilizes, such that pollen encounters ova within individual flowers.
6 Scientifically speaking, animals with the capacity to produce ova are generally called “female” and sperm producers “male.”
7 Montgomery said what proponents are seeking would mean that men who have “taken testosterone for years and have developed full beards” would be required to use women’s restrooms because their bodies once produced ova.
8 Field distribution pattern of the first generation of rice stem fly ovum was preliminarily studied.
对稻秆蝇一代卵在田间的分布型进行了初步研究.
9 The fusion of these two membranes creates an opening through which the sperm nucleus is transferred into the ovum.
10 Method: Copied asthmatic rats as experimental animal models by ovum protein.
研究方法复制卵蛋白所致哮喘大鼠实验动物模型。
11 Objective Psychological nursing can be control effectively of up anxious level before and after ovum.
目的取卵术手术前后实施心理护理以有效控制患者焦虑水平的上升.
12 She gives the example of ova, which are 80,000 times bigger than sperm.
13 In the Czech language, the ending "-ova" is added to all surnames for women, so Mr Novak's daughter becomes Ms Novakova.
14 The toxins may suppress estrogen and stimulate multiple ovum production.
毒素可能超过雌激素，刺激形成多个卵细胞。
15 How does the diploid secondary oocyte become an ovum—the haploid female gamete?
16 The most common places for an ectopic pregnancy are along the path the ovum (egg) travels, meaning from the ovary, through the fallopian tube (which carries the ovum from the ovary to the uterus) and the uterus, and even its opening, the cervix.
17 This is the part of the sperm that produces an enzyme that breaks down the outer edge of the ovum, enabling pregnancy.
18 “Richard, I don’t think Jeff meant — ” “No, no, it’s interesting,” he said, springing into a description of how the prongs were sperm attacking the ovum.
19 Serial hermaphroditism, where the gonad can switch from producing sperm to ova, may also be seen in some species.
20 Afterward, odds are fair that an ovum of the bottom lizard will set out on its parthenogenic way.