sheath
音標[ʃi:θ]中文翻譯：
n. 鞘, 葉鞘, 翅鞘
【化】 護套
【醫】 鞘
詞型變化：
名詞複數:sheaths 動詞過去式:sheathed 過去分詞:sheathed 現在分詞:sheathing 第三人稱單數:sheaths sheath相關句子：
- The sheath of connective tissue enclosing a bundle of nerve fibers.經來膜包裹住神經纖維的膜狀結締組織
- A growing feather still enclosed in its horny sheath, especially one just emerging through the skin.(鳥類的)新生毛一種裹在角鞘中的新生毛，特別是剛剛冒出皮膚外的羽毛
- The innermost layer of the cortex that forms a sheath around the vascular tissue of roots and some stems.內皮層皮層的最內層，在根、莖的導管組織周圍形成一道葉鞘(莖衣)
英文解釋：
名詞 sheath:
- a protective covering for a knife or sword
- an enveloping structure or covering enclosing an animal or plant organ or part同義詞：case
- a dress suitable for formal occasions同義詞：cocktail dress