| 单词 | ova |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔fallopian tube〕Either of a pair of slender ducts through which ova pass from the ovaries to the uterus in the female reproductive system of human beings and higher mammals.输卵管：人以及高等哺乳动物的雌性生殖系统的一对纤细的管子之一，通过它将卵从卵巢传递至子宫美国传统〔female〕A member of the sex that produces ova or bears young.女，雌：产卵或产仔的个体美国传统〔female〕Of, relating to, or denoting the sex that produces ova or bears young.女的，女性的：属于、有关或表示产卵或产仔性别的美国传统〔male〕A member of the sex that begets young by fertilizing ova.雄性：能使卵子受精而生产下一代的性别中的一种美国传统〔male〕Of, relating to, or designating the sex that has organs to produce spermatozoa for fertilizing ova.雄的，公的：属于、表明是或与某种性别有关的，此性别具有能产生使成熟卵子受精的精子的器官美国传统〔ovary〕The usually paired female or hermaphroditic reproductive organ that produces ova and, in vertebrates, estrogen and progesterone.卵巢：通常成对的雌性或雌雄同体动物的生殖器官，产生卵细胞，脊椎动物的此类器官产生雌性激素和孕激素美国传统〔oviduct〕A tube through which the ova pass from the ovary to the uterus or to the outside.输卵管：卵子从卵巢到子宫或外部所经过的管道美国传统〔oviferous〕Bearing or producing ova.带卵的或产卵的美国传统〔ovum〕If two ova are fertilized at the same time, the mother will have twins.如果两个卵子同时受精，母亲就会生出双胞胎。剑桥高阶〔superovulate〕To produce mature ova at an accelerated rate or in a large number at one time.排卵过量：在一段时期内排卵过重或排卵过度美国传统A woman can only become pregnant at or around the time of ovulation (= the period when OVA are produced).一个女人只有在排卵时或排卵期间才能怀孕。剑桥国际If two ova are fertilized at the same time, the mother will have twins.如果同时有两个卵子受精，母亲就会生双胞胎。剑桥国际 |
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