raphide
n. [植] 针晶体
词形变化
raphides
复数
raphides
别名
raphis
rhaphide
rhaphis
释义与例句
n.
-
1.
A crystal of calcium oxalate, shaped like a needle, which forms as a metabolic byproduct in some plant cells.
生物 植物学
词源
From Ancient Greek ῥαφίς (rhaphís).
来源:wiktionary