孔裂(porous dehiscence):花药在顶部或近顶部开一小孔,花粉由小孔散出,如杜鹃花、茄、番茄等的花药。这些花药唯一能释放花粉时,⸍动需要在一个特定的频率。这通常是为了避免自交不亲和性(self incompatibility)和近亲繁殖。这类花卉大约占所有植物的8%。
... 云南白杨;滇杨 Populus yunnanensis Dode 孔裂;孔口裂开 poral dehiscence 飞蛾藤(旋花科) Porana paniculata ...
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... 横裂(Transversedehiscence) 孔裂(Porous/openingbyapicalpores) 瓣裂(Valvate/openingbyvalves) ...
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螺孔裂纹 bolt hole crack
孔裂药豆 rhatany
食管裂孔疝 hiatus hernia ; hiatal hernias ; Esophageal Hiatus Hernia ; [内科] hiatal hernia
孔裂的 [植] poricidal
孔裂药 porous dihiscent anther
钉孔裂纹 cracks of rivet holes
破裂孔 [解剖] foramen lacerum ; lacerated foramen
先天性食管裂孔疝 Congenital hiatus hernia ; [外科] congenital esophageal hiatal hernia
裂孔疝 hiatal hernia ; esophageal hiatal hernia ; [医] Hiatus Hernia ; HH
目的:观测颅底非孔裂薄弱区,为颅底骨折及颅内超声探查提供解剖学基础。
Objectives: Through observing skull bottom non-hole crack weak area, to provide anatomy foundation for the ultrasonic investigation in the skull and bone fracture in the skull bottom.
须芒草北美洲须芒草属,孔颖草属和裂稃草属的几种主要的草之一,其中一些为重要的大平原草。
Any of several chiefly North American grasses of the genera Andropogon, Bothriochloa, and Schizachyrium, some of which are important prairie grasses.
在石人沟铁矿的试验结果表明采用垂直深孔预裂爆破技术在该矿是一种可行方案。
The test results show that the technology of vertical deep hole presplitting blast is a feasible method in Shi Rengou Iron Mine.
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