青年中文青年中文

microspore的意思

microspore中文翻譯:

n.小孢子;(種子植物的)花粉粒

相似詞語短語

microspores───n.[植]小孢子(microspore的復數)

macrospore───n.[植]大孢子

micropore───n.微孔

microsphere───n.微球體;中心體;微滴

microsporic───微孢子

micropores───n.微孔

microscope───n.顯微鏡

microsome───n.[細胞]微粒體

microspheres───n.微球;[無脊椎]微球體(microsphere的復數)

雙語使用場景

Microspore abortion occurred after the tetrad formation.───孢子敗育發生在四分體形成以后。

endogenous hormonal ratio was interdependent to the microspore abortion of radish.───蘿卜小孢子的敗育與內源激素平衡的破壞有關。

The pretreatment with low temperature was beneficial to maintaining microspore vitality.───低溫預處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.───在異型孢子體種類中,可區分為大孢子母細胞和小孢子母細胞。

Observation on microspore abortion of 'White angel was made by means of light microscopy.───對王百合雄性不育突變體‘白天使’小孢子敗育的過程進行了顯微觀察。

The cytological features of the dedifferentiation microspore were identified that nucleus changed its position and cytoplasm restructured.───明確了脫分化小孢子的發育過程,其顯著特點是:核位置改變,細胞質重組。

Microspore mother cells in an anther started but did not end the meiosis at the same time.───小孢子母細胞減數分裂同時開始,但不同時結束,分裂過程高度不同步。

Isolated Microspore culture is one of the methods to obtain haploid.───游離小孢子培養技術是獲得大白菜單倍體植株的有效途徑之一。

All the materials microspore embryoid yield had significant improvement under low temperature pretreatment.───供試材料經低溫預處理,小孢子胚產量均有明顯提高。

英語使用場景

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.