As time passed, the ring's  methods became more sophisticated.

随着时间的推移，戒指的方法变得更加复杂。

This bone ring method is a feather in Anusuya's cap-she developed it when she was just a fledgling Ph.D. student working on dinosaurs.

这种骨轮法是金萨米的得意成就——当她还是一名研究恐龙的初出茅庐的博士生时，她就发明了这种方法。

Lichtman: This bone ring method is a feather in Anusuya's cap—she developed it when she was just a fledgling Ph.D.

Lichtman：这种骨环方法是 Anusuya 的锦上添花——她在还是一名初出茅庐的博士时就开发了它。