This paper discusses the formation and properties of the inner cycloid and the principle of the tritubercular cycloidal pump is illustrated. 论述了内摆线的形成和特性及三尖摆线泵的工作原理。
The starch granule in two species of Fritillaria L. was in cycloidal or elliptic-shape. 两种贝母淀粉颗粒的形状是圆形的和椭圆形的。
