propounded的例句（propounded在句子中的用法）

• Zoologist Eugene Morton has propounded a general theory of the vocal sounds that animals make. 动物学家尤金·莫顿提出了一个有关动物发声的概括性理论。
• He also propounded the Heliocentric theory of gravitation, thus predating Copernicus by almost one thousand years. 他也提出以引力作用为基础的日心说, 比哥白尼早了几乎一千年.
• the theory of natural selection, first propounded by Charles Darwin 查尔斯∙达尔文首先提出的物竞天择理论