an ovum
An ovum is a female reproductive cell.
卵子是一种雌性生殖细胞。
卵子;卵细胞
先理解核心含义,再看它在真实句子里的用法。
卵子;卵细胞
the female reproductive cell; the female gamete
An ovum is a female reproductive cell.
卵子是一种雌性生殖细胞。
复数形式为 ova。
动物的雌配子;卵细胞。
The female gamete in animals; the egg cell.
雌性生殖细胞;雌性配子
the female reproductive cell; the female gamete
In biology class, we looked at an ovum under the microscope.
在生物课上,我们用显微镜观察了一个卵子。
A female frog releases many ova into the water at one time.
一只雌蛙一次会向水中排出许多卵子。
An ovum is a female reproductive cell that can unite with a sperm.
卵子是一种能与精子结合的雌性生殖细胞。
An ovum is a female reproductive cell.
卵子是一种雌性生殖细胞。
ovum 的复数形式是 ova,不是 ovums。
A female is born with all the ova she will ever have.
雌性出生时就拥有其一生所有的卵子。
Not this
The ovums are fertilized in the laboratory.
Use this
The ova are fertilized in the laboratory.
ovum 的复数是不规则形式 ova,不能直接加 -s 变成 ovums。句中用 are 表示复数,因此应使用 ova。
Not this
Ovum is a female reproductive cell.
Use this
An ovum is a female reproductive cell.
ovum 是可数名词单数,首次提及或泛指时需加不定冠词 an(或定冠词 the)。中文没有冠词,容易漏掉,加 an 后符合英语单数可数名词的用法。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
受精卵
A fertilized ovum develops into an embryo.
受精卵发育成胚胎。
未受精卵
An unfertilized ovum is released during the menstrual cycle.
未受精的卵子在月经周期中被排出。
成熟卵子
A mature ovum is required for successful in vitro fertilization.
成功的体外受精需要成熟的卵子。
人类卵子
The human ovum is about 0.1 millimeters in diameter.
人类卵子的直径约为0.1毫米。
卵子捐赠
Ovum donation can help women who cannot produce healthy eggs.
卵子捐赠可以帮助无法产生健康卵子的女性。
Use ovum naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
ovum 以字母 o 开头,o 的形状正像一颗圆圆的卵细胞,看到 o 就想到卵。
语域:formal 常见场景:biology、medicine、academic writing “ovum” 属于正式的科学/医学术语,多用于生物学、医学或学术写作中,日常口语里较少出现。
没有常见英语单词与 ovum /ˈoʊvəm/ 押韵。下面这些词共享开头 /oʊv/ 音,但结尾不同,不押韵。注意:拼写相似的 cavum(罕见词)读作 /ˈkeɪvəm/,与 ovum 的元音不同。
Dictionary facts from ECDICT, WIKTIONARY.