找词语>英语词典>sheath翻译和用法

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

                      • A sheath for a sword or dagger or bayonet.
                        剑、匕首或刺刀的鞘。
                      • 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。
                      • Would you be his sheath?
                        你愿意当一个刀鞘吗?
                      • 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。
                      • 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。
                      • 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。
                      • 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。
                      • 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。
                      • A white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers.
                        一种白色油脂物质,形成一些神经纤维轴突外包裹的一层髓鞘。
                      • Relating to or resembling a sheath.
                        鞘的与鞘有关的或鞘状的。