关于hertz的百科

• hertz造句怎么写

• Frequencyismeasuredinhertz,orcyclespersecond.Bewarned,240-hertzsetsaretheworstoffenders.6hertz--sorry.Thisisnotmyday.Noifsandbuts,atabsolutezerotemperature,thisisexactly9,192,631,770hertz.ItisoneoverT,andsotheunitsaresecondsminusonebutmostphysicistsw...
• 2017-10-2931468