ostiole

基本解释

Both female and male conceptacles open to the exterior via a pore, the ostiole.
雌雄性生殖窝均通过小孔与外界相联系。
The analysis indicated that the current method for machining the abnormal deep ostiole has many drawback.
结果表明,当前异形深小孔的加工技术存在诸多缺陷。
Under scanning electron microscopy, a polyhedral and scale-like endocyst was covered with thick ectocyst and an ostiole was veiled with operculum at the junction of ectocyst and endocyst.
在扫描式电子显微镜下可以看到，外囊和内囊间的骨状突起相连处，而且可以见到厚具皱折的囊体。
A Method for Machining the Abnormity Deep Ostiole Based on Rapid Prototyping Techniques
基于快速成型技术的异形深小孔加工技术
ostiole",,"
孔口"

the pore in the reproductive bodies of certain algae and fungi through which spores pass