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　

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

(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.

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

Minmum thickness of sheath and maximum overall of cable refer to Table 3.
终端电缆的护套最小厚度和电缆最大外径见表2。
He drew his sword from its sheath.
他拔剑出鞘。
Losses in cable sheath and armor were moved into cable conductor by thermal circuit method.
利用热路的方法将电缆金属套损耗和铠装层损耗归算到电缆导体。
Relating to or resembling a sheath.
鞘的与鞘有关的或鞘状的。
At the same time, sheath of polyolefin processing performance and prone to defects and discussed how to resolve.
同时也对聚烯烃护套的性能和加工容易出现缺陷及如何解决进行了论述。
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
The external sheath of connective tissue surrounding a muscle.
肌外衣包围肌肉的连结组织的外鞘。
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 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。
Mainly applied in cracking resistant sheath of communication cable, control cable and power cable.
主要用于通信电缆，控制电缆和电力电缆的护套层。