第三人稱單數(shù)：sheaths第三人稱復(fù)數(shù)：sheaths現(xiàn)在分詞：sheathing過去分詞：sheathed過去式：sheathed

sheath基本解釋

sheath

名詞鞘; 護(hù)套; 葉鞘; 緊身裝

動詞包，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(nèi)。

sheath網(wǎng)絡(luò)解釋

1. sheath

1. 鞘：將模型平放,讓牙合平面與牙長軸盡可能垂直,用帶加強(qiáng)鞘(sheath)的鉛芯描計(jì)桿(carbon marker)畫出基牙的觀測線. 此時(shí)的觀測線為牙體的最大周徑線. 傾斜模型,確定就位道,在就位道方向上畫出基牙、余留牙和粘膜區(qū)觀測線. 結(jié)合兩條觀測線,

2. 外皮：MI電纜 (MINERAL-INSULATED CABLE)系指以無機(jī)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(xiǎn)氣體,蒸氣場所設(shè)施線路時(shí),限按金屬管或電纜裝置法施工,依 金屬管施工者應(yīng)符合左列要求: 一、金屬管必須為厚金屬導(dǎo)線管之規(guī)格者.

3. 護(hù)套：數(shù)據(jù)線纜的保護(hù)套(sheath)在物理上分為兩部分:絕緣層(insulation)和外套(jacket),線纜是否具有防火功能主要取決于最外一層護(hù)套的材料. 總體而言,數(shù)據(jù)通信電纜的外皮有4種:1、聚氯乙烯(PVC)材料,容易燃燒且會產(chǎn)生有毒氣體.

4. 套：屏蔽式雙絞線(STP)具有一個(gè)金屬套(sheath),對電磁干擾EMI(Electromagnetic Interference)具有較強(qiáng)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(yīng)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(xiǎn)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