English means you just need to open your mouth to say with mistakes. Don't worry, do you should do and you will have a good luck!
-pyramid(金字塔);
2001-10-24(#235995@0)
Should be:"the fifth Harmonic" "the seventh Harmonic"
-xiaopig(小猪格格);
2001-10-24(#235964@0)
I think just Harmonics is enough, cause it is always times of, but even and odd harmonics in difference, generally we call intermod. ( inter-modulation interference) in RF.
-juliancanery(julian);
2001-10-25(#236584@0)
同志们说的基本正确,我补充一下。某次谐波应说:xx harmonic,xx应为序数词。高次谐波是:high order harmonic。本人是干高压直流的,应该很专业。
-hotdogchen(热狗);
2001-10-25(#236586@0)