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
- Mass-changing Mechanical Analysis of Agricultural Waterwheel
农用水车的变质量力学分析 - The waterwheel type automatic fish collection device of the utility model realizes continuous collection of fishes, has simple design, low operation cost and can protect the health of samples.
本实用新型实现了对鱼类的连续采集,设计简单、运行成本低廉、保护样本健康。 - 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。 - China can be regarded as the birthplace of waterwheel technology.
中国是传统水车技术的发源地。 - In comparison with waterwheel aerator, the way of microporous aeration achieved better cultural effect, and was more safety and energy saving.
在鳗鲡循环水养殖池中采用微孔曝气增氧方式的增氧效果明显优于水车式增氧机,具有运行安全、节约电能等优点。 - 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。 - Since the Song Dynasty, the tube waterwheel began to prosper, and had been popularized in some mountainous and hilly regions with abundant water resources, where it had become a powerful tool for irrigation.
宋以后,筒车开始兴盛,在南方一些山地丘陵水力资源丰富的地区得到推广,成为山地灌溉之利器。 - 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。 - The waterwheel type automatic fish collection device of the utility model is driven by water flow to drag fishes from the water automatically, gathered in the fish gathering box.
本实用新型被水流推动,自动将水中鱼类捞起,集中在集鱼箱中。 - 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。