查询词典 microspore

Therefore the behavior of vacuome may be the earliest morphological index for microspore abortion.

液泡系的行为，可能可以作为小孢子败育的最早的形态上的标志。

Microspore development also has correlativity with the morphological characteristics of buds and the color of anthers.

辣椒小孢子发育时期与花蕾的外部形态特征、花药颜色密切相关。

Observation was made on the cell morphology of the microspore development of the sterile and fertile plants in the Aibai wheat.

对矮败小麦中的可育株和不育株进行了小孢子发育过程的细胞形态学观察。

Several polar phenomena in microspore and pollen were observed.

在小孢子和花粉粒发育过程中，有明显极性存在。

On the contrary,a few of microspore could show thechromosomes,the different characteristics of mitosis are very difficult to exam-ine.

但是，低温预处理呈现出染色体的小孢子数目较少，有丝分裂的各个时期不易观察到。

Rape have established regeneration system of cotyledons, hypocotyls, protoplasts and microspore culture.

油菜已经建立了子叶、胚轴、原生质体及小孢子培养的再生体系。

In this study, A2V4/B2V4 were used to study the processes of microspore abortion during anther development in A2CMS.

以A2V4/ B2V4为材料，对A2CMS的花药发育及小孢子败育过程进行了细胞学观察研究。

The generative cell contains a few plastids immediately after the microspore mitosis in L.

在生殖细胞的发育过程中，线粒体的DNA也很快降解。

And 93. 4 (6. 8) that appear in the phase of microspore maturation, are probably related to spermatogenesis and spermatid development.

在所试的植物生长物质中，IBA、BA和ABA对荔枝的雌蕊发育具有促进效应；GA对雌雄蕊的发育没有显著影响。

Microspore development of the same bud in pepper showed graduality to some extent.

辣椒同一花蕾小孢子发育存在一定程度的渐续性即不同步。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。