基本解釋杠桿原理英漢例句雙語(yǔ)例句Which of the following involves a lever principle?以下哪項(xiàng)是與杠桿原理有直接關(guān)系的？Lever principle is a basic principle that all kinds of weighing apparatus in ancient time must abide by.杠桿原理是古代各類(lèi)衡器工作時(shí)必須遵循的基本原理，在傳統(tǒng)計(jì)量發(fā)展過(guò)程中具有重要作用。Lever principle is a basic principle that all kinds of weighing apparatus in ancient time must abide by. It had played an important role in the developing process of traditional metrology.杠桿原理是古代各類(lèi)衡器工作時(shí)必須遵循的基本原理，在傳統(tǒng)計(jì)量發(fā)展過(guò)程中具有重要作用。lever principle更多例句詞組短語(yǔ)短語(yǔ)lever principle method 杠桿原理法Using The Lever Principle 利用杠桿原理the lever principle 杠桿原則principle of lever 杠桿原理lever principle更多詞組專(zhuān)業(yè)釋義交通運(yùn)輸工程杠桿原理