神马作文网weight fraction是什么意思
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weight fraction是什么意思
weight fraction
[英][weit ˈfrækʃən][美][wet ˈfrækʃən]
重量分数;
例句:
1.
Flat screens,however,are a fraction of the weight and much more compact.
然而相比之下,平板电视重量很小,且更加结实.
2.That increases their weight,with the result that a large fraction of a rocket's fuel is expendedjust lifting the rest of the fuel off the launch-pad.
这增加了它们的载重,使得火箭燃料有很大一部分用于将剩余的燃料送离发射台.
[英][weit ˈfrækʃən][美][wet ˈfrækʃən]
重量分数;
例句:
1.
Flat screens,however,are a fraction of the weight and much more compact.
然而相比之下,平板电视重量很小,且更加结实.
2.That increases their weight,with the result that a large fraction of a rocket's fuel is expendedjust lifting the rest of the fuel off the launch-pad.
这增加了它们的载重,使得火箭燃料有很大一部分用于将剩余的燃料送离发射台.