他告訴記者,美國仍有尚未攻擊的伊朗目標,但「一天之內就能全部摧毀」;
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Let’s forget about that conflict for a second. Instead, we’ll try a different method of expanding our tuning system, by going in the opposite direction from C. Let’s think about a note that contains C in its harmonic series. That would be F at 1/3 Hz. The third harmonic of F is C at 1 Hz, as expected. The fifth harmonic of F is A at 5/3 Hz.
Заявления Трампа об ударе по иранской школе опровергли14:48,详情可参考新收录的资料