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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
      1. 护套;护层;护皮
        any covering that fits closely over sth for protection
        1. 护套;护层;护皮
          any covering that fits closely over sth for protection
          1. 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.
              1. 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
                  1. a protective covering (as for a knife or sword)
                    1. an enveloping structure or covering enclosing an animal or plant organ or part
                        Synonym:case

                      双语例句

                      • 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。
                      • Lead in sheath heater of Microwaves.
                        微波炉发热器护套中的铅。
                      • 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 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。
                      • 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。
                      • Would you be his sheath?
                        你愿意当一个刀鞘吗?
                      • 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
                      • 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。
                      • 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 external sheath of connective tissue surrounding a muscle.
                        肌外衣包围肌肉的连结组织的外鞘。