| 单词 | weightlessness |
| 释义 | weightlessness (once / 37285 pages) n WORD FAMILY weightless: weightlessly, weightlessness+/counterweight: counterweighted, counterweights/weight: counterweight, underweight, weighted, weightless, weights, weighty/weighty: weightier, weightiest, weightily, weightiness USAGE EXAMPLESAP: Does every actor dream of being in a space film - strapping on a spacesuit and playing with weightlessness? Washington Times(Dec 20, 2016) AP: Does every actor dream of being in a space film — strapping on a spacesuit and playing with weightlessness? Seattle Times(Dec 20, 2016) After 200 days of weightlessness, more than half of a year, I came back to Earth and had lost 0% of my bone density. The Guardian(Nov 22, 2016) n the property of being comparatively small in weight Syn|Ant|Hypo|Hyper lightness heaviness, weightiness the property of being comparatively great in weight airiness, buoyancy the property of something weightless and insubstantial weight the vertical force exerted by a mass as a result of gravity |
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