英语释义

• slender tubular outgrown from a pollen grain that penetrates the ovule and releases male gametes

片语

pollen-tube way花粉管通道法

the pollen-tube pathway花粉管通道

DNA pollen-tube pathway花粉管通道导入法

pollen n tube花粉管

pollen n tube nucleus花粉管核

pollen-tube pathway花粉管通道法

pollen-tube transformation花粉管通道法

pollen-tube pathway transformation花粉管转化途径

英汉例句

• The pollen tube entered into the embryo sac via one synergid.

  花粉管经由一个助细胞进入胚囊；

• 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。

• Self-pollen tube growth could be promoted by treating stigma with CTX, but the pollen tube growth was inhibited by treating stigma with PTX before cross pollination.

  CTX处理柱头后自花授粉对自花花粉管的生长具有促进作用；而PTX处理柱头后异花授粉，表现出对异花花粉管生长的抑制作用。

• The damage of the cytoskeleton system in the pollen and the pollen tube of Pinus thunbergii induced by ion beam implantation were researched.

  以黑松花粉粒和花粉管为试验材料，研究了离子注入对细胞骨架系统的损伤效应。

• The variation of pollen vigor of Iris in the different storage conditions was studied and the germination and the growth of pollen tube in different temperatures were also studied.

  主要研究鸢尾在不同贮藏条件下保存的花粉活力的变化，以及温度对花粉管萌发和生长的影响。

• More PCR positive plants could obtain by ovary-drip (4.5%) than that by pollen tube pathway (2.0%), when transformation was conducted.

  实际转化操作表明，子房滴注转化法的PCR阳性率（4.5%）要高于花粉管通道法（2.0%）。

• Research on soybean pollen tube pathway was carried out.

  对大豆花粉管通道技术进行深入研究。

• This study reports that wild soybean DNA was introduced into cultivar soybean through pollen tube after soybean self-fertilizing, it led to wide variation in offspring characteristics.

  本文利用花粉管通道在大豆自花受粉后，将野生大豆DNA导入栽培大豆，从而引起了后代性状的广泛变异。

• Results from different treatments showed that the pollen tube growing phenomenon was from the fusion between two types of protoplasts.

  不同处理的结果显示，这一现象来源于异核体细胞。

• The advance on microfilament cytoskeleton in plant pollen tube and guard cells, and signal transduction involving in plant microfilament cytoskeleton were simply illustrated in this paper.

  文章就植物花粉管、保卫细胞中微丝骨架以及微丝骨架与信号转导的一些研究进展作了简要介绍。

• The results indicated that the chitinase had certain inhibition effect on Fusarium oxysporum, and the method of pollen tube pathway could be successfuly used in watermelon transformation.

  结果表明 ：几丁质酶对镰刀菌引起的西瓜枯萎病有一定的抑制作用 ，利用花粉管通道法直接导入西瓜活体植株的技术是可行的。

• The method of pollen tube pathway was formally established in 1983. Since then, it has been widely used in crop genetic improvement.

  自1983年我国学者创立花粉管通道法以来，在多种农作物中得到应用。