sheath

英 [ʃiːθ]

美 [ʃiːθ]

n. (刀、剑等的)鞘; (工具的)套; 护套; 护层; 护皮; 紧身连衣裙
v. 包; 盖

复数：sheaths　

TOEFL GRE TEM8 化学

Collins.1 / BNC.15335 / COCA.12614

牛津词典

noun

（刀、剑等的）鞘；（工具的）套
a cover that fits closely over the blade of a knife or other sharp weapon or tool
护套；护层；护皮
any covering that fits closely over sth for protection
护套；护层；护皮
any covering that fits closely over sth for protection
紧身连衣裙
a woman's dress that fits the body closely

柯林斯词典

(刀、剑的)鞘，套
Asheathis a covering for the blade of a knife.
保险套;避孕套
Asheathis a rubber covering for a man's penis and is used during sex as a contraceptive or as a protection against disease.

英英释义

noun

a dress suitable for formal occasions
Synonym:cocktail dress
a protective covering (as for a knife or sword)
an enveloping structure or covering enclosing an animal or plant organ or part
Synonym:case

双语例句

Effect of elastic modulus of stratum and cement sheath on casing strength
地层和水泥环弹性模量对套管强度的影响分析
He drew his sword from its sheath.
他拔剑出鞘。
He found a wood-and-leather sheath that fit and slipped the dirk inside.
他又找到了一个皮木做的合适刀鞘然后将匕首插了进去。
The productuses 4 pairs, Insulation is HDPE insulator, and sheath is PVC.
1本产品规格为4对，绝缘采用高密度聚乙烯绝缘料，护套为聚氯乙烯护套料。
He lowered it and drew his hunting-knife from its beaded sheath at his hip.
他放下枪，从屁股后面的镶珠刀鞘里拔出猎刀。他一刀砍下去，砰的一声，把刀子都震飞了。
She appears wearing a magenta silk sheath dress by Jason wu, who also designed her inaugural gown.
在封面照上，米歇尔身穿一袭由设计师吴季刚为其设计的绛红色紧身丝质裙装。她在奥巴马就职典礼上所穿的礼服就出自吴季刚之手。
Objective: To study the morphological changes of tissue engineering synovialized tendon after transplanted within the flexor digital sheath.
目的：观察用组织工程学方法形成的滑膜化肌腱鞘内移植后的形态变化。
The results supported that rice resistance to sheath blight was a hereditable character and selection to resistance was effective.
表明水稻对纹枯病的抗性是可遗传的性状，对抗性的选择有效。
Objective Research on domestic sheath autonomous formula and its application on SE-9000 automatic blood instrument.
目的研究国产鞘液的自主配方及其在SE-9000全自动血液分析仪上的应用。
It was shown in the populations that the apiculus coloration matched to basal leaf sheath coloration in each plant.
在各个植株上，稃尖颜色和叶鞘颜色的表现完全相同。