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sheath

sheath 的中文翻译


音标: [ʃi:θ]

n.

鞘, 护套, 外壳

sheath 的英文句子和中文句子



The sheath of connective tissue enclosing a bundle of nerve fibers.

经来膜包裹住神经纤维的膜状结缔组织


The innermost layer of the cortex that forms a sheath around the vascular tissue of roots and some stems.

内皮层皮层的最内层,在根、茎的导管组织周围形成一道叶鞘(茎衣)