单词 | annulus |
释义 | annulus['ænjuləs]n. 环, 环形物, 体环【化】 环形缝; 环隙【医】 环斑病毒属 annulus an.nu.lus AHD: [²n“y…-l…s] D.J. [6#nj*l*s]K.K. [6#nj*l*s]n.(名词) 【复数】 an.nu.lus.es 或 an.nu.li [-lº”] 1. A ringlike figure, part, structure, or marking, such as a growth ring on the scale of a fish.环状物:环状物、部分、结构或标志,如鱼鳞上的生长环2. A ring or group of thick-walled cells around the sporangia of many ferns that functions in spore release.环带:蕨类植物孢子囊周围具有释放孢子功能的环或一组细胞壁很厚的细胞3. The ringlike remains of a broken partial veil, found around the stipes of certain mushrooms.菌环:破损菌幕的环状残留部分,在某些洋菇菌柄周围可见4. Mathematics The figure bounded by and containing the area between two concentric circles.【数学】 圆环域:以两个同心圆为界的图形或两圆之间包括的图形语源:Latin ³nulus [ring] [diminutive of] ³nus 拉丁语 ³nulus [环,环形物] [] ³nus的小后缀 |
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