查询词典 ovum

Indirect harm Cockroach carries a variety of pathogenic microorganisms such as bacteria, virus, protozoon, parasitic ovum and fungi, etc.

蟑螂能携带多种细菌、病毒、原虫、寄生虫卵、真菌等病原微生物。

5The ovum develops only in the female, and the sperm cell developsonly in the male.

卵细胞仅在女性体内产生，而精子细胞则仅在男性体内制造。

The act of becoming pregnant; fertilization of an ovum by a spermatozoon.

怀孕的行为；卵子与精子结合成受精卵的过程。

A pore in the membrane covering the ovum of some animals through which a spermatozoon can enter.

卵膜孔一些动物卵细胞覆盖膜上的小孔，精子可由此进入

Buddhism has it that when spermatozoon combines with ovum, soul is planted into embryo in time, so baby possibly comes into being.

佛教认为，在精子与卵子结合时，神识适时的介入了胚胎之中，如此婴儿才有形成的可能。

Primordial germ cells were the progenitor cell of spermatozoon and ovum.

原始生殖细胞是精子和卵子的前体细胞。

A pore in the membrane cover in g the ovum of some animals through which a spermatozoon can enter.

卵膜孔一些动物卵细胞覆盖膜上的小孔，精子可由此进入

Either of two conjugating gametes that differ in structure or behavior,such as the small, motile male spermatozoon and the larger,non motile female ovum.

异形配子在结构或行为上不同的两个配合配子之一，如小的能动的雄性精子与大的不能动的雌性卵子

The way it works is first you take out a cell from either a part of the body or a fertilized egg. Then you take that cell and put it in to a unfertilized ovum .

这种方法的过程是首先从身体部分或受精卵中取出一个细胞，然后把它放到未受精的卵细胞中。

By means of sem, it is found that in the portland cement clinker with high quality, the alite take the shape of trigonalrhombohedron,and belite shows the shape of irregular ovum, also with the parallel and cross twin-crystals.

借助于扫描电子显微镜发现优质硅酸盐水泥熟料中A矿呈复三方偏三角体形貌特征；而 B矿则呈不规则的浑圆状，并且从外层可看到平行双晶和交叉双晶共存。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。