waterwheel
英 [ˈwɔːtəwiːl]
美 [ˈwɔːtərwiːl]
n. (尤指旧时的)水轮,水车
复数:waterwheels
BNC.29740 / COCA.43207
牛津词典
noun
- (尤指旧时的)水轮,水车
a wheel turned by the movement of water, used, especially in the past, to drive machinery
英英释义
noun
- a wheel that rotates by direct action of water
- a wheel with buckets attached to its rim
双语例句
- The waterwheel had promoted the local agriculture and made a certain contribution for the global agriculture civilization, therefore it had a proper place in the history of science and technology communication.
传统水车的外传促进了当地农业生产的发展,改善了当地人的生活。是古代中国对世界农业文明的独特贡献,在中外科技交流史上占有一席之地。 - Though the traditional waterwheel possesses an excellent efficiency, there are differences in the aspects of irrigating capability and irrigating for different types of waterwheels.
传统水车虽功效显著,但在实际应用中灌溉能力、灌溉效率存有差异。 - Your heartbeat, the pushing of a lawn mower, a baseball speeding through the air, water falling onto a waterwheel, the prying up of a rock with a crowbar-all are mechanical energy, which, of course, was another form of energy earlier.
你的心脏跳动、推进割草机、棒球在空中高速飞过、水落入水轮机、用撬杠撬开石头等等,所有这些都是机械能,当然,在转化之前它是另一种能量形式。 - While promoting the agriculture economy, the traditional waterwheel has been developing and improving itself continuously, thus possesses four distinct features: firstly, it emerged at a very early time.
传统水车在促进农业经济发展的同时,自身也不断发展与完善,具有以下四个特点:一是产生时间早。 - The application of wind power had led the waterwheel technology to the third apex.
风力的出现把传统水车技术推向了第三个高峰。 - Mass-changing Mechanical Analysis of Agricultural Waterwheel
农用水车的变质量力学分析 - The utilization of the water power was a symbol of the second apex of waterwheel development.
水力的利用,是水车技术发展的第二个高峰。 - Numerical Calculation of Transient and Subtransient Reactances of Waterwheel Generator with Fractional-Slot Winding
分数槽绕组水轮发电机瞬态和超瞬态电抗的数值计算 - An artificial cut was made from the river to bring the water at proper height to the waterwheel.
人们在河中引出一条人工水道把水在适当高度引向水车。 - About the culture machinery during this times the mode of dissolved oxygen machine was various, e. g. impeller-type, waterwheel type, jet type, spray type, tube type, pneumonia type, eddy current type, and so on.
在养殖机械方面,这一时期的增氧机品种已发展到叶轮式、水车式、射流式、喷水式、充气式、涡流式等多种型式。