他说，“那种造假之说是建立在一些很可怜的科学知识和历史知识基础之上的。”
'It is based on some very poor scientific and historical scholarship,' he said.
一个民族有深刻的历史责任感和良好的科学知识的历史是一个自豪的人民。
A people with a deep sense of history and good knowledge of historical science are a proud people.
查看一下英仙座流星雨的历史和科学知识。
Check out the science and history of the Perseid meteor shower.
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