他是一个伟大的科学家，先前做的实验已经让他名闻于世了。

Here was the great scientist whose experiments had made him world famous.

youdao

他，作为古典时期的最后一位伟大的科学家，以当时的知识水平为基础，而不是凭猜测或想象，是绘制出地图的第一个人。

The last great scientist of the classical period, he was the first to draw a map that was based on all available knowledge, rather than guess or imagination.

youdao

出身于美国的爱迪生是一名伟大的科学家和发明家，可他曾被认为是一个不值得的教育的孩子，其实他是一个充满想象的人。

Born in America, Thomas Edison was a great scientist and inventor. He was once thought to be a boy who was not worth educating. In fact, he was a man full of imagination.

youdao