| 1. | The pollen is shed directly on the stigma .
花粉直接散落在柱头上。 |
| 2. | Some people have an allergy to pollen .
一些人对花粉有过敏反应。 |
| 3. | Both the pollen grains and the gynoecia are active .
花粉粒和雌蕊都具有活力。 |
| 4. | Pollen sterile blossoms lack normal turgor .
花粉不育的花朵缺乏正常的膨压现象。 |
| 5. | A serologic reaction retards the growth of the pollen tube .
血清反应阻止花粉管生长。 |
| 6. | Pollen vectors among animals are apes, lemurs, indian bears .
动物中传粉媒介有猿、狐猿、印度熊。 |
| 7. | The scarcity of internally-generated pollen may be overlooked .
这样国内花粉不足的情况便会被忽视。 |
| 8. | Varieties that do not produce fertile pollen are used as females .
不产生可育花粉的品种被用作母体。 |
| 9. | Germinability of pollen largely depends on the extraction procedure .
花粉的发芽力大部分取决提取的过程。 |
| 10. | In practice, wind-borne pollen from outside will enter an orchard .
实际上，来自园外的花粉会随风飘到园内。 |
