microspore信息详情

microspore发音

意思翻译

n.小孢子;(种子植物的)花粉粒

相似词语短语

microspores───n.[植]小孢子(microspore的复数)

macrospore───n.[植]大孢子

micropore───n.微孔

microsphere───n.微球体;中心体;微滴

microsporic───微孢子

micropores───n.微孔

microscope───n.显微镜

microsome───n.[细胞]微粒体

microspheres───n.微球;[无脊椎]微球体(microsphere的复数)

双语使用场景

Microspore abortion occurred after the tetrad formation.───孢子败育发生在四分体形成以后。

endogenous hormonal ratio was interdependent to the microspore abortion of radish.───萝卜小孢子的败育与内源激素平衡的破坏有关。

The pretreatment with low temperature was beneficial to maintaining microspore vitality.───低温预处理有利于保持小孢子的活力;

In theterosporous species, a distinction is usually made between megaspore mother cells and microspore mother cells.───在异型孢子体种类中,可区分为大孢子母细胞和小孢子母细胞。

Observation on microspore abortion of 'White angel was made by means of light microscopy.───对王百合雄性不育突变体‘白天使’小孢子败育的过程进行了显微观察。

The cytological features of the dedifferentiation microspore were identified that nucleus changed its position and cytoplasm restructured.───明确了脱分化小孢子的发育过程,其显著特点是:核位置改变,细胞质重组。

Microspore mother cells in an anther started but did not end the meiosis at the same time.───小孢子母细胞减数分裂同时开始,但不同时结束,分裂过程高度不同步。

Isolated Microspore culture is one of the methods to obtain haploid.───游离小孢子培养技术是获得大白菜单倍体植株的有效途径之一。

All the materials microspore embryoid yield had significant improvement under low temperature pretreatment.───供试材料经低温预处理,小孢子胚产量均有明显提高。

英语使用场景

The microspore lacks a large central vacuole.

During the meiosis of microspore mother cells, the amount of starches apparently increased in parenchyma around vascular bundle but there were no starches in tapetal and middle layer cells.

Cytokinesis of microspore mother cells during meiosis was simultaneous type, and pollen grains were 2-cell, it suggested that the Dioscoreaceae was rather primitive in Angiosperm.

The sporogenous cell develops into microspore mother cell.

Abort microspore in crescent or irregular shape . 26.

Meiosis of microspore mother cells is synchronous or unsynchronous.

Cytokinesis in the microspore is of the simultaneous type and microspore tetrads are mainly tetrahedral. Pollen grains are mainly 2-celled when shed.

Complete disintegration of cytoplasm at stage of vacuolated microspore.

Microspore abortion occurred after the tetrad formation.