第三人稱(chēng)單數：sheaths第三人稱(chēng)復數：sheaths現在分詞：sheathing過(guò)去分詞：sheathed過(guò)去式：sheathed
sheath基本解釋
sheath
名詞鞘; 護套; 葉鞘; 緊身裝
動(dòng)詞包，蓋
sheath相關(guān)例句
名詞
1. sheath的近義詞
1. He wiped the knife and put it back in the sheath.
他擦干凈刀子，放入鞘內。
sheath網(wǎng)絡(luò )解釋
1. sheath
1. 鞘：將模型平放,讓牙合平面與牙長(cháng)軸盡可能垂直,用帶加強鞘(sheath)的鉛芯描計桿(carbon marker)畫(huà)出基牙的觀(guān)測線(xiàn). 此時(shí)的觀(guān)測線(xiàn)為牙體的最大周徑線(xiàn). 傾斜模型,確定就位道,在就位道方向上畫(huà)出基牙、余留牙和粘膜區觀(guān)測線(xiàn). 結合兩條觀(guān)測線(xiàn),
2. 外皮：MI電纜 (MINERAL-INSULATED CABLE)系指以無(wú)機物做為絕緣,以銅 金屬外皮(Sheath)做為氣體及液體之密封之電纜. 在危險氣體,蒸氣場(chǎng)所設施線(xiàn)路時(shí),限按金屬管或電纜裝置法施工,依 金屬管施工者應符合左列要求: 一、金屬管必須為厚金屬導線(xiàn)管之規格者.
3. 護套：數據線(xiàn)纜的保護套(sheath)在物理上分為兩部分:絕緣層(insulation)和外套(jacket),線(xiàn)纜是否具有防火功能主要取決于最外一層護套的材料. 總體而言,數據通信電纜的外皮有4種:1、聚氯乙烯(PVC)材料,容易燃燒且會(huì )產(chǎn)生有毒氣體.
4. 套：屏蔽式雙絞線(xiàn)(STP)具有一個(gè)金屬套(sheath),對電磁干擾EMI(Electromagnetic Interference)具有較強的抵抗能力,適用于網(wǎng)絡(luò )流量較大的高速網(wǎng)絡(luò )協(xié)議應用.
sheath詞典解釋
1. (刀、劍的)鞘，套
A sheath is a covering for the blade of a knife.
2. 保險套;避孕套
A sheath is a rubber covering for a man's penis and is used during sex as a contraceptive or as a protection against disease.
sheath英英釋義
noun
1. a dress suitable for formal occasions
Synonym: cocktail dress
2. a protective covering (as for a knife or sword)
3. an enveloping structure or covering enclosing an animal or plant organ or part
Synonym: case