英语人>网络例句>子房的 相关的搜索结果
网络例句

子房的

与 子房的 相关的网络例句 [注:此内容来源于网络,仅供参考]

2 Mm. Filaments filiform, ca. 2 mm; anthers ca. 1 mm. Ovary subglobose.

花丝丝状的,约2毫米;花药长约1毫米子房近球形。

In the late of April of the second year, male inflorescences unbound and pollinated. When female inflorescences accepted the pollen grains, ovary development was increased in early May. With the development of either of the two ovule, funiculus, integument and nucellus were differentiated. Embryo sac mother cell came into being and the meiosis begins. Then fuctional megaspore developed into matured embryo sac that contain eight nucleuses. In the end of May, double fertilization generated.

次年,4月下旬,雄花序解螺旋散粉,雌花序开花授粉;5月上旬,雌花序授粉后,迅速增长,子房膨大,两个胚珠分化出珠柄、珠被和珠心,珠心中产生孢原细胞;5月中下旬,大孢子母细胞形成并减数分裂,功能性大孢子形成成熟的八核胚囊;5月底,发生双受精。

Ovary glabrous or glabrescent; ovules few, in 1 series.

子房无毛的或后脱落;胚珠少数,成1轮。

Ovary glabrous. Capsule 7–9 mm in diam., glabrous.

子房无毛蒴果直径的7-9毫米,无毛。

Gynoecium 4-loculed, rudimentary and minute in male flowers; ovary syncarpous; ovules 2 per locule; style of 4 coherent stylar elements; stigma capitate.

雌蕊群4室,在雄花内不发育且小;子房合心皮;每室胚珠2;花柱具4个连着的花柱单体;柱头头状。

An efficient and stable system for cucumber haploid production via in vitro gynogenesis wasestablished in Tianjin Keneil Cucumber Research Institute.

天津科润黄瓜研究所在国内首次通过黄瓜未受精子房培养获得单倍体植株,建立了高效、稳定的黄瓜单倍体诱导体系。

Ovary fusiform with a long gynophore; style short; stigma 3-lobed.

子房纺锤形的具长雌蕊柄;花柱短柱头3浅裂。

Stamens in 2 series, 5 perfect and 5 reduced to staminodes; filaments free. Pistil 1; ovary superior, borne on short gynophore, 1-loculed; placentas 3, parietal; ovules numerous; style 1; stigma minute.

在2轮,5完全和5退化至退化雄蕊里的雄蕊;花丝离生雌蕊1;子房上位,生于,1室;胎座3,周壁;胚珠多数花柱1;柱头小。

Calyx tube adnate to ovary, forming a hypanthium; teeth small, valvate in bud.

萼筒贴生于子房,形成一托杯;小,镊合状的齿在芽中。

Perianth basally adnate to ovary, enlarged, incrassate, and hardened in fruit.

基部的Perianth贴生于子房,扩大,浓缩,并且被在果期使变硬。

第8/42页 首页 < ... 4 5 6 7 8 9 10 11 12 ... > 尾页
推荐网络例句

I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

I'm running my simile to an extreme.

我比喻得过头了。