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　

TOEFLGRETEM8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

• 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。
• 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。
• A protective sheath enclosing the shoot tip and embryonic leaves of grasses.
  胚芽鞘裹在草的芽尖和胚芽外层的保护鞘。
• In this paper, the establishment of the standard for the cables for wind power generation, design of the conductor construction and selection of the materials for insulation and sheath are presented.
  文中介绍了风能发电用电缆标准的制定、导体结构的设计，以及绝缘和护套材料的选择，最后还介绍了几项特殊性能试验方法及要求。
• 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。
• 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。
• 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。
• Would you be his sheath?
  你愿意当一个刀鞘吗？
• 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。
• 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。