查询词典 male gametophyte
- 与 male gametophyte 相关的网络例句 [注：此内容来源于网络，仅供参考]
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As the male gametophyte, pollen delivers sperm to the embryo sac for fertilization by pollen-tube polarized growth.
花粉作为种子植物的雄配子体，通过萌发后极性生长的花粉管将精细胞送到胚囊完成受精作用。
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The smaller of two types of spores that give rise to a male gametophyte.
小孢子两种孢子中较小的一种，其产生一雄性配子体
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C The mature male gametophyte consists of three cells resulting from two meiotic divisions.
成熟的雄配子体包括的三个细胞是由两次减数分裂而来的
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Our study proved that there is a polysaccharide wall between the GC and VC in the comparatively long period of development of the male gametophyte.
本研究证明，在玉竹雄配子体发育的较长一段时间内生殖细胞具一多糖性质的壁与营养细胞分隔。
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Pollen is a highly reduced organism that plays a great role in plant sexual reproduction as the male gametophyte.
花粉是高度退化的生物体，在植物有性生殖过程中具有重要作用。
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The male gametophyte, or germinating pollen grain, is now mature.
男性的配偶体，或发芽花粉谷粒，是现在成熟的。
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The microsporogenesis and development of male gametophyte in Tsoongiodendron odorum Chun were observed by using the paraffin section method.
采用石蜡切片法对观光木的小孢子发生和雄配子体发育进行了解剖学研究。
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Dendrocalamus sinicus ; reproductive organs ; megasporogenesis ; microsporogenesis ; male gametophyte ; female gametophyte
巨龙竹；生殖器官；大孢子发生；小孢子发生；雄配子体；雌配子体
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About a year after pollination, the generative cell of the four-celled male gametophyte undergoes division, giving rise to two kinds of cells—a sterile cell and a spermatogenous cell.
在授粉后大约一年，四个中生殖细胞-细胞男性的配偶体接受区分，引起细胞的二个类型-一个不毛的细胞和一个 spermatogenous 细胞。
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The temperature affects the sustained time of secondary sporogenous cell split, the sustained time of microspore mother cell, formation speed and regular of male gametophyte.
温度影响次生造孢细胞持续分裂的时间、小孢子母细胞的持续时间及雄配子体的形成速度和整齐度。
- 推荐网络例句
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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。
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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。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候，老师解释《圣经》用两种不同的方法。