"What finding Ardi allows us to do is to think of human evolution as three stages of assembly," White said.

“阿迪的发现可以让我们将人类的进化史想象成装配的三个阶段，”怀特说。

youdao

Marine Meso-Paleozoic structures in the region have undergone three evolution stages of Pre-Yangzi Plate, stable platform and West Pacific active continental margin.

江苏下扬子区的海相中—古生界构造演化经历了前扬子板块、稳定地台和西太平洋活动陆缘等三大阶段。

youdao

Tectono -sedimentary evolution of the basin may be divided into three stages: continental margin rift, back-arc rift, and depression basin.

其沉积—构造演化可划分为三个阶段：大陆边缘裂谷、弧后裂谷和拗陷盆地。

youdao

There have been three crucial stages in the evolution of modern central banks.

BBC: Central banks are part of the state