1. The ear diametre was inherited in a superdominant fashion with the additive gene as the dominant gene. 穗粗的遗传为超显性遗传，且显性基因为增效基因。
2. One instance of simple harmonic motion is that of the projection on any diametre of a point which describes a circular path with uniform angular velocity. 当一质点以匀角速度作圆周运动时，则它在任意直径上的投影的运动便是简谐运动的一例。
