英语词汇“动滑轮”的翻译、意思、用法、释义-英汉汉英词典

单词	动滑轮
释义	文馨英漢☞動滑輪动滑轮 dònghuálúnmovable pulley动滑轮【机】fall block动滑轮 dòng huá lún {机} fall block; movable block动滑轮[dòng huá lún]位置不固定的滑轮，使用时整个滑轮发生位移。使用这种滑轮可以省力。fall block; movable pulley; pulley with unfixed position, providing mechanical advantage by saving energy动滑轮1. a fall block; a movable block动滑轮movable pulley
随便看	pyramid of biomass; biomass pyramid pyramid of energy pyramid of energy flow pyramid of energy flow--energy pyramid pyramid of energy flow; energy pyramid pyramid of first order pyramid of food pyramid of number pyramid of numbers pyramid of numbers--number pyramid pyramid of numbers; number pyramid pyramid of power pyramid of production rate pyramid of productivity pyramid of second order pyramid (of) selling pyramid of the first order pyramid of the first order; hexagonal pyramid of the first order; tetragonal pyramid of the first order-- trigonal pyramid of the first order; trigonal pyramid of the first (second) order pyramid of the first (second) order-- tetragonal pyramid of the first (second) order; tetragonal pyramid of the second order