孢子囊

Pollination The transfer of pollen from the anther to the stigma in angiosperms, and from the sporangiophores to the micropyle in gymnosperms.

授粉：指在被子植物中花粉从花粉囊转移到柱头上，在裸子植物中从小孢子囊转移到珠孔。

Mucor produced by formation of a domeshaped septum cutting off the sporangium from the sporangiohore.

在孢子囊的中央形成一个中空的腔，其外一层薄壁就叫做囊轴。

Type genus of the Psilophytaceae: genus of small wiry herbaceous Paleozoic plants with underground rhizomes and ''.

裸蕨科的模式属；古生代植物，为小而坚韧的草木，具地下根状茎和顶生的孢子囊群。

Whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs.

蕨类植物；由松叶蕨科或裸蕨纲组成；无根脉管植物，叶仅部分分化或缺乏，孢子囊发育较差。

Stomia The site at which a sporangium or pollen sac ruptures to release the spores or pollen.

裂口：孢子囊或花粉囊的开裂位置，小孢子或花粉粒从中散出。

It resembles the psilophyte Rhynia from the Rhynie chert of the Devonian period.

库克逊蕨属有无叶的纤细二叉分支状的茎，成熟孢子囊和孢子充分角质化，该植物与在泥盆纪 Rhynie 燧石中找到的裸蕨中的羊角蕨属很相像。

This species can be distinguished from other congeners by its resupinate strobili, long-tailed apex of ventral trophophyll and distinctly white-callous margin of dorsal one.

此物种可藉其转置的孢子囊穗、营养腹片先端长尾与背具有显著的白色软骨质边缘等特徵，而与台湾产其他种区分。

Different shapes of sori.

不同形状的孢子囊群。

Tropical Old World ferns having closely crowded circular sori and no indusia.

热带旧大陆的蕨类植物，具有密集的圆形孢子囊群，但没有囊群盖。

A smut fungus causing a smut in cereals and other grasses that chiefly affects leaves and stems and is characterized chains of sori within the plant tissue that later rupture releasing black masses of spores.

一种黑穗病菌，引起谷类和其他草类的黑穗病，主要对茎和叶造成影响，表现为植物组织内的一连串的孢子囊群，随后裂开，释放出黑色的孢子块。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。