| 单词 | 横杆 |
| 释义 | 〔balance〕A weighing device, especially one consisting of a rigid beam horizontally suspended by a low-friction support at its center, with identical weighing pans hung at either end, one of which holds an unknown weight while the effective weight in the other is increased by known amounts until the beam is level and motionless.天平，秤：一种称重量的器具，特别指那种中间有一个低摩擦支撑物水平悬吊在一根坚硬横杆上的秤，两个重量完全相等的秤盘挂在两头，一头盛未知的重物，另一头放有效砝码，用已知的数量抬高，直到横杆呈水平状态并且停止运动〔chiasma〕Greek khiasma [cross-piece] 希腊语 khiasma [横杆] 〔rail〕A bar extending horizontally between supports, as in a fence.横杆：（篱笆上）水平置于两个支撑柱之间的短棍〔crosshead〕A beam that connects the piston rod to the connecting rod of a reciprocating engine.十字头：连接活塞杆和往复式发动机连杆的横杆〔beam〕The bar of a balance from which weighing pans are suspended.杆，杠杆：天平上悬挂秤盘的横杆〔veranda〕or from Portuguese varanda perhaps ultimately from Vulgar Latin *barra [barrier, bar] 或源自 葡萄牙语 varanda 可能最终源自 俗拉丁语 *barra [障碍，横杆] 〔fencing〕Material, such as wire, stakes, and rails, used in the construction of fences.筑栅栏的材料：线、柱子及横杆等用来建造栅栏的材料 |
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