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- vertical descendant tubes 下降管
- The movements of the Vimana are such that it can vertically ascend, vertically descend, move slanting forwards and backwards. 维曼那是这样地运动，因此它可以垂直地上升，垂直地下降，倾斜地前后运动。
- The hawk descend in a vertical stoop on its quarry. 鹰向它的猎物直冲而下。
- He is a descendant of Queen Victoria. 他是维多利亚女王的后裔。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- I didn't expect him to descend to personal abuse. 我没料到他会堕落到对我进行人身攻击的地步。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- A vertical or nearly vertical line or plane. 垂直线，垂直面垂直或近似垂直的线或平面
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- At right angles to a vertical line. 横的与垂直线成90度角的
- I never expected that you would descend to cheating on exams. 我万万没有想到你竟会在考试时作弊。
- Either vertical edge of a square sail. 垂直帆缘横帆的任何一个垂直帆缘
- He is a descendant of Confucius. 他是孔子后裔。
- The particles that descend in this fashion. 辐射尘以这种方式落下的放射性粒子
- This tube is flexible but tough. 这管子柔软但很坚固。
- One of the vertical supports of a handrail on a staircase. 楼梯栏杆小柱楼梯扶手的垂直支撑之一
- He demonstrated the principles with chemicals and test tubes. 他借助化学药品和试管讲解了这些原理。
- A vertical section of fabric; a gore. 编织品的垂直部分; 三角形布
- A glass tube for enclosing the flame of a lamp. 玻璃灯罩围住灯的火焰的玻璃管
