这一网站，也就是德雷克先生下载照片的网站，储存了超过一百万张外层空间的图像，最早到20世纪60年代早期的水星任务的图像。
The website where Mr Drake downloaded the pictures from, has been storing over a million images from space, beginning with the Mercury missions in the early 1960s.
古生物学研究表明，现生鸟类的最早出现是在古新世，而爆发性辐射演化发生在新生代早期。
Paleontological studies show that modern avian groups probably first appeared in the Paleocene and experienced an explosive radiation in the early Cenozoic.
在17世纪晚期到18世纪早期，西方最早的义务教育发源于德国哥达县、Calemberg城、尤其是普鲁士。
The earliest compulsory education in the West began in the late 17th century and early 18th century in the German states of Gotha, Calemberg and, particularly, Prussia.
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