heavier-than-air

听听怎么读

英 ['hevɪəðən'eə]

美 ['hevɪrðən'er]

是什么意思

adj.

比空气重的，重于空气飞行器的；

英英释义

heavier-than-air[ 'heviəðən'εə ]

adj.relating to an aircraft heavier than the air it displaces

学习怎么用

双语例句

用作形容词(adj.)

This review elucidates the significance of developing air heavy medium fluidized bed separation technology.The principle of separation and bed characteristics are introduced.
本文阐述了开展研究空气重介质流化床分选技术的意义，介绍了空气重介质流化床分选原理和空气重介质流化床的床层特性。

权威例句

Heavier-than-air flying machines are impossible
The dynamics and modeling of heavier-than-air, cold gas releases
Development of an atmospheric dispersion model for heavier-than-air-gas mixtures, volume 1
Raisable landing gear for heavier-than-air aircraft, in particular for helicopters
Effect of homogeneous and heterogeneous surface roughness on heavier-than-air gas dispersion
Development of an atmospheric dispersion model for heavier-than-air gas mixtures. Volume 3. DEGADIS user's manual. Final report, Sep...
Deflagrations involving stratified heavier-than-air vapor/air mixtures
Atmospheric dispersion of a heavier-than-air gas near a two-dimensional obstacle
Vapour barrier assessment programme for delaying and diluting heavier-than-air HF vapour cloudsA wind tunnel modelling evaluation
Vapor Barrier Assessment Program for delaying and diluting heavier-than-air HF vapor clouds---A wind tunnel modeling evaluation

h开头的单词