为了研究人类群体基因分离的最古老证据，赖希和同事们对这些数据进行了研究。
Reich and his colleagues probed their data for the oldest evidence of human groups genetically separating from one another.
那么，在从地球上最古老的岩石中提取的岩石样本中，我们发现了什么液态水环境的证据呢？
So, what evidence of a liquid water environment did we find in rock samples taking from the oldest rocks on Earth?
这个“二人组”就成了已知最古老的化石证据，来支持无气门亚目一类螨虫的搭便车现象，或称寄载现象。
That makes the duo the oldest known fossil evidence of hitch-hiking behavior, or phoresy, in a large group of mites called the Astigmata.
2001年在查德北部久拉普沙漠出土的这个化石，似乎是我们至尽拥有的关于人类家族最古老的证据。
The fossil, found in 2001 in the Djurab Desert of northern Chad, appears to be the earliest evidence we have of the human family.
也有证据表明，夏洛特死于斑疹伤寒她可能被从塔比瑟·阿克罗伊德是勃朗特家庭最古老的仆人，前不久她去世。
There is also evidence to suggest that Charlotte died from typhus she may have caught from Tabitha Ackroyd, the Bronte household's oldest servant, who died shortly before her.
最古老的合唱日期的书面证据和弦左从1300年代后期至约1420年的旧霍尔的手稿（图）的保护。
The oldest written evidence of polyphonic choral singing dates from the late 1300s to around 1420 with the Old Hall Manuscript (pictured to the left).
它也是最古老的品种之一，考古马类似追溯到4500年现代阿拉伯人的证据。
It is also one of the oldest breeds, with archaeological evidence of horses that resemble modern Arabians dating back 4,500 years.
最近最古老的开花主物的证据来自于中国的1.25亿年前的化石。
Currently the oldest evidence a flowering plant is a 125-million-year-old fossil from China.
最近最古老的开花主物的证据来自于中国的1.25亿年前的化石。
Currently the oldest evidence a flowering plant is a 125-million-year-old fossil from China.
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