八八字典>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

                      • 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。
                      • 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。
                      • Relating to or resembling a sheath.
                        鞘的与鞘有关的或鞘状的。
                      • 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。
                      • 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
                      • All the results demonstrated pyrenoid and starch sheath were closely related with photosynthetic function.
                        这些结果均表明条浒苔蛋白核(淀粉鞘)单细胞绿藻的蛋白核相同,具有光合作用功能。
                      • 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。
                      • 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。
                      • Lead in sheath heater of Microwaves.
                        微波炉发热器护套中的铅。
                      • 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。