| 1. | It has been known that the self-sterility of conifers results from embryo collapse after self-fertilization . 业已知道,针叶树自花不育是由于自花受精后胚凋萎。 |
| 2. | Pumpkins get their start when bees fertilize their flowers 当他们的花朵分受精后,南瓜开始发育。 |
| 3. | Three years ago , magdaleno gave birth to her triplets after undergoing in 三年前,玛格达勒诺接受人工受精后,生下三胞胎。 |
| 4. | Three years ago , magdaleno gave birth to her triplets after undergoing in vitro fertilization 三年前,玛格达勒诺接受人工受精后,生下三胞胎。 |
| 5. | A fertilized human egg in the first eight weeks is referred to as an embryo , afterwards it is called a fetus 胚胎人类的卵子受精后的首八周称为胚胎;之后便称为胎儿。 |
| 6. | The ovary wall remains fleshy after fertilization of the ovule except for the development of a thin outer skin 除了薄的外果皮的发育外,子房壁在胚珠受精后仍然保持肉质。 |
| 7. | The influence of the first polar body position at intracytoplasmic sperm injection on fertilization and embryo development 第一极体位置对卵母细胞显微注射受精后受精和胚胎发育的影响 |
| 8. | They differ from conifers and other gymnosperms by having the ovule enclosed within an ovary , which after fertilization develops into a fruit 被子植物不同于针叶植物和其他的裸子植物,被子植物的胚珠由子房所包被,受精后直接发育为果实。 |
| 9. | The fertilized eggs were observed under the anatomical microscope in different time to record the developmental stages and to describe the morphological changes 对受精后不同发育期胚胎进行连续取样,在解剖镜下进行观察,纪录其具体的发育时段和形态变化。 |
| 10. | According to the experiment , the protoplasm centralized to the creatural pole , and the oil globules distributed to the plant pole after the fertilization 根据结果表明,在上述孵化条件下,半滑舌鳎的卵子受精后,原生质向动物极集中,油球多分布于植物极。 |