weightlessness
音标发音
- 英式音标 ['weɪtləsnəs]
- 美式音标 ['weɪtləsnəs]
- 国际音标 ['weitlisnis]
- 美式发音
基本解释
- n. 失重;無重狀態
同根派生
- adj性質的同根詞
- weighted:[數]加權的;加重的;衡量過的。
- weighty:重的;重大的;嚴肅的。
- weightless:失重的;無重量的。
- adv性質的同根詞
- weightily:重要地;沉重地。
- n性質的同根詞
- weight:重量,重力;負擔;砝碼;重要性。
- weigh:權衡;稱重量。
- weighing:稱重量;考慮權衡;懸浮。
- weighting:加重,加權;衡量;(英)生活補貼。
- weightiness:重;重要性。
- v性質的同根詞
- weighing:稱量(weigh的現在分詞形式);考慮斟酌。
- weighted:加重量於…;重壓(weight的過去分詞)。
- weighting:加權;稱量(weight的現在分詞)。
- vi性質的同根詞
- weigh:重量爲…;具有重要性;成爲…的重荷;起錨。
- vt性質的同根詞
- weight:加重量於,使變重。
- weigh:權衡;考慮;稱…重量。
英汉例句
- Astronauts in flight must adjust to weightlessness.
宇航員在飛行中得適應失重狀態. - Objective To observe bone mass changes during convalescence after simulated weightlessness.
目的觀察模擬失重恢複期骨質的變化. - To apply engineering Methods : To the study of astronaut adaptation to weightlessness.
應用 工程方法 於宇航員在無重狀態下的適應性研究. - Objective To study the effects of short - term simulated weightlessness on human vectorcardiogram ( VCG ).
目的探討短期-6°頭低位臥牀模擬失重對人心電曏量圖 ( vectorcardiogram,VCG ) 的影響. - Objectives : To investigate the microflora in rats gastrointestinal under simulated weightlessness.
目的: 研究模擬失重條件下大鼠腸道菌群變化情況.
词组短语
- oxidized weightlessness 氧化失重
- weightlessness period 失重時期
- weightlessness model 失重模型
- weightlessness analysis 失重分析
- weightlessness simulation 失重模擬;模擬失重
短語
英英字典
- the state of having or appearing to have no weight; the fact of not being affected by gravity (= the force that makes things fall to the ground)
劍橋英英字典
专业释义
- 失重
Weightlessness is one of the problems which human must face with and solve during space flight.
失重是航空航天過程中人類必須麪臨和尅服的問題。 - 失重狀態
- 失重
- 無重狀態
- 失重
- 不可稱量性
- 失重
- 失重