And he found that the middle member of the triad had an atomic mass that was midway between the atomic masses of the end members.
他发现三元组中间的元素,的原子质量,是位于两端的元素的原子质量,的中间。
Remember the other people, the octaves had been enunciated, the triads had been enunciated.
记住其他人,八度音也曾发明过,三元组也被发现过。
And he did it for other triads.
他这样做还为了其他的三元组。
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