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
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
- a protective covering (as for a knife or sword)
- an enveloping structure or covering enclosing an animal or plant organ or part
双语例句
- Objective: To investigate the effects and safes of ultrasound-assisted liposuction by the probe with the sheath.
目的：探讨带有外鞘的超声探头吸脂术的安全性和有效性。 - 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。 - 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。 - A sheath for a sword or dagger or bayonet.
剑、匕首或刺刀的鞘。 - 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。 - The cells of leaf bundle sheath contain numerous chloroplasts and starch grains.
叶的维管束鞘细胞含有许多叶绿体和淀粉粒，可以断定它是四碳植物。 - 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。 - 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。 - In this paper, sheath scaling for PIII into a spherical target is investigated using numerical methods.
本文对球形靶的鞘层尺度进行了数值求解、讨论了注入参数对鞘层尺度的影响。 - 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。