| 单词 | weightless |
| 释义 | weightless (weɪtləs ) 1. adjective Something that is weightless weighs nothing or seems to weigh nothing. Photons have no mass–they are weightless. ...weightless silk curtains. 2. adjective A person or object is weightless when they are in space and the earth's gravity does not affect them, so that they float around. Helen described life in a weightless environment during her period in space. weightlessness uncountable noun ...the human body's response to weightlessness. Collocations: weightless environment In a weightless environment, blockages are no fun at all. Times, Sunday Times They believe that being in a weightless environment for a long time changes the shape of astronauts' eyeballs. Times, Sunday Times In the water they are in a weightless environment. Times, Sunday Times But because of the weightless environment, they must use different methods to take care of themselves. Times, Sunday Times Among the more intriguing entries are two people who went into hospital after a 'prolonged stay in a weightless environment'. Times, Sunday Times |
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