| 单词 | wheel and axle |
| 释义 | wheel and axle (once / 303060 pages) n WORD FAMILY wheel and axle: wheel and axles USAGE EXAMPLESThe titles are "six so-called mechanical powers – the lever, wedge, wheel and axle, pulley, screw and inclined plane". The Guardian(Apr 02, 2013) On turning the wheel and axle, the 1 kilogramme-weight, let us say, sinks two metres, while the 2 kilogramme-weight rises one metre. Mach, Ernst, Popular scientific lectures(2012) A telephone company donated a discarded pole, a farmer a discarded wagon wheel and axle. McKeever, William Arch, Farm Boys and Girls(2012) n hoist so arranged that a rope unwinding from a wheel is wound onto a cylindrical drum or shaft coaxial with the wheel Hyper hoist lifting device for raising heavy or cumbersome objects |
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