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
- Relating to or resembling a sheath.
鞘的与鞘有关的或鞘状的。 - 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。 - 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: to provide anatomic data for treatment of thoracic nerve root sheath diseases.
目的：为临床胸神经根鞘性疾患的诊治提供解剖学基础。 - He drew his sword from its sheath.
他拔剑出鞘。 - Another key factor is the insulating fatty sheath encasing neuron fibres, which affects the speed of electrical signals.
另一个关键的因素在于围绕神经纤维的隔离脂肪鞘，它能影响电信号的速度。 - 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。 - 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。 - 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。 - 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。