| 释义 |
DEFINITIVE EXAMPLES 权威例句〔Michaelmas daisy〕Any of several North American species of asters that have leafy stems and flower in the fall.米迦勒节紫菀:紫菀属植物北美种的几种植物,茎上有叶,秋季开花美国传统〔centriole〕One of two cylindrical cellular structures that are composed of nine triplet microtubules and form the asters during mitosis.中心体:由九个三联体微管组成的两个圆柱体细胞组织之一,在有丝分裂中形成星状体美国传统 |