perpendicular
英 [,pɜːp(ə)n'dɪkjʊlə]
美['pɝpən'dɪkjəlɚ]
- adj. 垂直的，正交的；直立的；陡峭的
- n. 垂线；垂直的位置
词态变化
复数: perpendiculars;
中文词源
perpendicular 垂直的
per-,整个的，-pend,悬挂，词源同depend,pendulum.引申词义垂直的。
英英释意
- 1. a straight line at right angles to another line
- 2. a Gothic style in 14th and 15th century England; characterized by vertical lines and a four-centered (Tudor) arch and fan vaulting
- 3. a cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given point
- 4. an extremely steep face
英文词源
- perpendicular
- perpendicular: see pendulum
- perpendicular (adj.)
- late 15c., from adverb (late 14c.), from Old French perpendiculer, from Latin perpendicularis "vertical, as a plumb line," from perpendiculum "plumb line," from perpendere "balance carefully," from per- "thoroughly" (see per) + pendere "to weigh, to hang" (see pendant). As a noun from 1570s. Related: Perpendicularly; perpendicularity.
同义词辨析
vertical, perpendicular, upright, erect, plumb
这些形容词均有"垂直的，竖式的"之意。
vertical： 指与平面、水平线或基线成直角或几乎成直角向上延伸至顶点的物体。也可指呈直线上升或下降的。
perpendicular： 指与水平线形成90度的线或面，或朝垂直方面延伸的，尤指向下的急剧运动。
upright： 普通用词，指竖立、笔直而不是倾斜、倒塌的。
erect： 指笔直挺拔，而非倾斜、佝偻、弯曲或倒塌的。
plumb： 建筑上用词，凭锤球评判某物是否完全垂直。
实用场景例句
- Are the lines perpendicular to each other?
- 这些直线相互垂直吗？
牛津词典
- The staircase was almost perpendicular (= very steep) .
- 楼梯几乎成垂直的了。
牛津词典
- The wall is a little out of the perpendicular.
- 墙壁有点倾斜。
牛津词典
- We made two slits for the eyes and a perpendicular line for the nose...
- 我们划了两道缝儿做眼睛,另外划了一条竖线做鼻子。
柯林斯高阶英语词典
- The sides of the loch are almost perpendicular.
- 湖岸几乎都是垂直的。
柯林斯高阶英语词典
- The left wing dipped until it was perpendicular to the ground.
- 左翼下垂至与地面成90度角。
柯林斯高阶英语词典
- He'd drunk so much that he found it hard to remain perpendicular.
- 他喝酒太多,简直站都站不直了.
期刊摘选
- The wall must be perpendicular to the floor.
- 墙壁必须与地板成直角.
辞典例句
- Let AB be perpendicular to CD.
- 设AB垂直于CD.
《现代汉英综合大词典》
- The two lines of bones are set perpendicular to one another.
- 这两排骨头相互垂直.
《简明英汉词典》
- A perpendicular bisector of a chord passes through the centre and bisects the arc.
- 弦的垂直平分线经过圆心,并且平分弦所对的两条弧.
期刊摘选
- In leveling the ground for a benchmark, falling on lines perpendicular to check whether the benchmark.
- 在整平的场地上设一标竿, 靠线坠检查标竿是否垂直.
期刊摘选
- Place foot beside the mast the nose of thethe sail perpendicular with the board.
- 碰到桅杆的时候再把帆从水里拉上来,用两只手抓住帆下桁下面的地方.
期刊摘选
- Sealed cover , perpendicular fifter Vance , compact structure, few movable parts , convenient to maintenance.
- 机壳密闭 、 垂直滤叶, 结构紧凑, 易维修保养.
期刊摘选
- Are pasterns firm and almost perpendicular to the ground?
- 跗关节是否坚固并且几乎垂直地面.
期刊摘选
- The cold ends are attached perpendicular to the hot zone.
- 冷端部和发热部垂直相连.
期刊摘选
- Theoretical analysis of read back process of high track density perpendicular recording single - pole - head are presented here.
- 本文对高道密度垂直磁记录单极头的读出过程进行了理论分析.
期刊摘选
- The plumbline is always perpendicular to the horizontal plane.
- 铅垂线总是垂直于水平面的.
《现代英汉综合大词典》
- The plumb line is always perpendicular with the plane.
- 铅垂线总是垂直于水平面.
期刊摘选
- The wall was out of perpendicular so they shored it up.
- 墙有些倾斜了,他们把它支撑起来.
期刊摘选
- The best composition of oxides doping CaBi 4 Ti 4 O 15 ( CBT ) ceramic was chosen by perpendicular experiments.
- 采用正交实验优化了各氧化物掺杂CaBi4Ti4O15 ( CBT ) 陶瓷的最佳配方.
期刊摘选
- In the near field, a high impedance appears on plane perpendicular to a straight line current.
- 直线电流源垂直面上之近场呈现高的波阻抗.环形电流源共平面上之近场呈现低的波阻抗.
期刊摘选
- The wall is out of the perpendicular.
- 这墙有些倾斜.
《现代英汉综合大词典》
- These flake graphite are as perpendicular as fiber axis photograph on orientation.
- 这些片状石墨在取向上都与纤维轴相垂直.
期刊摘选
- When the Switchblade returns to subsonic speeds, the wing will rotate back to perpendicular.
- 当这种“转向翼飞机”恢复亚音速飞行时, 机翼就转回垂于直机身的角度.
期刊摘选
- We will denote by h the perpendicular distance from p to the inclined face.
- 我们用h来表示从p点到斜面的垂直距离.
辞典例句
- Preserved method : Avoids putting in the high temperature, moist and sunlight perpendicular incidence place, seal preservation.
- 保存方法: 避免置于高温, 潮湿及日光直射处, 密封保存.
期刊摘选