释义 |
DEFINITIVE EXAMPLES 权威例句〔Haversian system〕A structural unit of bone consisting of a Haversian canal and corresponding lamellae of compact bone.哈弗斯系统:一种由哈弗斯骨管和同心的紧密骨层构成的骨组织结构美国传统〔lamella〕A thin scale, plate, or layer of bone or tissue, as in the gills of a bivalve mollusk or around the minute vascular canals in bone.薄片,薄板,薄层:一种薄的骨头或组织的鳞片、盘、或壳层,如双壳软体动物组成鳃的薄板或是骨内环绕小的维管的骨层或组织美国传统 |