Quavers, crotchets and minims are three of the different lengths of note in written music.
八分音符、四分音符和二分音符在乐谱上是不同长度的三个音符。
2
The most telling refutation of this as of all other philosophical crotchets is practice, namely, experiment and industry.
对这些以及其他一切哲学上的怪论的最令人信服的驳斥是实践，即实验和工业。
3
Various opinions and exhortations — or crotchets or tics — are repeated to the point where it takes a great deal of good will or simple affection to tolerate them.