n. (pl. -zae , -zas) 1.【植物;植物学】合点。 2.【动物;动物学】卵(黄系)带,(昆虫的)毛突。 adj. -l
Example Sentences:
1.
Chalaza ( pl . chalaxae or chalazas ) the region of an angiosperm ovule where the nucellus and integuments merge 合点:被子植物胚珠上的一个区域,在合点处珠心和珠被愈合。
2.
When ovule orientation is orthotropous the chalaza corresponds to the point where the funicle is attached but in anatropous and campylotropous ovules the chalaza is some distance from the funicle 当胚珠的方向是直生胚珠时,合点和珠柄连成一条直线,当胚珠是倒生胚珠或弯生胚珠时,合点和珠柄之间有一定的距离。