1) global aperture
球面萌发孔
2) aperture
[英]['æpətʃə(r)] [美]['æpɚtʃɚ]
萌发孔
1.
Relationship between the aperture and the male sterile lines of wheat;
小麦花粉萌发孔与雄性不育关系初探
2.
In the tribe Elytrantheae, pollen grains with 3_syncolpate aperture and exine of blunt_tipped spines and striate ornamentation may represent the primi.
根据萌发孔和纹饰可将桑寄生族类型花粉分为 3个类群 :类群I包括五蕊寄生属Dendrophtho 、梨果寄生属Scurrula、钝果寄生属Taxillus和大苞寄生属Tolypanthus;类群II仅包括离瓣寄生属Helixanthera ;类群III也仅 1属 ,桑寄生属Loranthus。
3.
Rape seed pollen was firstly pretreated with different organic solvents and then treated with different enzymes to improve the permeability of its aperture.
本实验研究了先用有机溶剂处理,再经酶法处理油菜花粉,改善油菜花粉萌发孔的通透性。
3) equatorial aperture
赤道萌发孔
4) proximal-polar aperture
近极萌发孔
5) spherical surface hole
球面孔
1.
the article provides a way for machining a spherical surface hole at a General horizontal boring machine by adding an assistant equipment to it,Emphasized on discussing the credibility of the precision and deducing the expressions by which to work out the feed rate.
提出一种在普通卧镗上增加辅助装置而使其可以加工球面孔的方法。
6) punctured sphere
穿孔球面
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条