花粉

The process of pollen tube growth involves many aspects, especially the synthesis of cell wall and the cytoplasmic movements.

花粉管的生长过程包括许多方面，其中最为重要的是花粉管细胞壁的合成和胞质运动。

When they were in higher concentrations,they would inhibit pollen germination and tube growth.

萘乙酸对花粉萌发和花粉管生长有抑制作用，抑制程度随培养基内其浓度的增大而加强。

The results showed that there was obvious difference in the damages of the pollen germination and the pollen tube growth led by the radiant factors.

研究结果表明，3种辐照源对黑松花粉粒萌发和花粉管生长所表现出的效应存在明显的差异。

The locomotion of sperm cells from pollen grain into the tube was examined by using the above technique.

用同样的方法，也观察了精细胞在花粉管中的运动。成对的精细胞可以从花粉管中释放出来。

In conclusion, we believe that culcium messenger system is involved in the regulation of pollen germination and pollen tube grwoth.

综上所述，我们认为钙信使系统积极参与了花粉萌发和花粉管生长的调控。

However, compared with pollen germination, pollen tube growth was relatively insensitive to verapamil and Co〓.

与花粉萌发相比，花粉管生长对Verapamil和Co〓相对不敏感。

Following characteristics of pollen germination and pollen tube growth were observed with fluorescence microscope.

用荧光显微镜对自交不亲和强度不同的梨品种丰水和菊水自花授粉及以丰水为母本的异花授粉后的花粉萌发及花粉管生长特性进行观察。

Grass is in pollen from May to July and is the most common cause of hay fever.

基层是在花粉由5月至7月，是最常见的原因花粉症。

Hay fever has been given many different names such as allergic rhinitis, pollinosis or nasal allergies.

花粉症给予了许多不同的名字，如过敏性鼻炎，花粉症或鼻过敏。

Pollinosis; airborne pollen; taiyuan; analysis

花粉症；气传花粉；太原；分析

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。