concentration是什麼意思 concentration的中文翻譯及音標
英音 ['kɔnsen'treiʃən] ;
美音 [,kɑnsɛn'treʃən] ;
名詞
1.[C,U]集中
2.不可數名詞：專心，專注
3.不可數名詞：濃縮；濃度
(chemistry) the strength of a solution; number of molecules of a substance in a given volume (expressed as moles/cubic meter)
bringing together military forces
increase in density
the spatial property of being crowded together
complete attention; intense mental effort
great and constant diligence and attention
strengthening the amount of a substance in a unit amount of another substance (as of a solute in a mixture) by removing the other substance
相似短語concentration on 注意力集中於
axle concentration 輪軸集重
biological concentration 生物濃縮
atomic concentration 原子濃度
alcohol concentration 酒精濃度，酒精濃度
concentration cell 濃差電池
concentration of beam 集束
concentration of fertilizer 肥料濃度
concentration of landholding 土地集中
concentration polarization 濃差極化
相似單詞concentration n. 1.[C,U]集中2.[U]專心，專注3.[U]濃縮；濃度
high concentration 高強度
boiler(water)concentration 爐水濃度
