In 1890 he proposed that evolution was irreversible: that 'an organism is unable to return, even partially, to a previous stage already realised in the ranks of its ancestors'.
1890年,他提出进化是不可逆转的:“一个有机体无法回到其祖先先前到达的阶段,即使是部分逆转,也不可能。”
Barosaurus was named by a paleontologist in 1890.
“重龙”是由一位古生物学家在1890年命名的。
In 1890, Schjerfbeck settled in Finland.
1890年,谢夫·贝克在芬兰定居。
In 1890, it became a national park.
VOA: special.2009.01.07
in 1890 or in "The Variety of Religious Experiences" writes, " If we were to ask the question: ? "What is human life's chief concern?"
890年在“宗教经验之种种“中写道“,如果要问:,人类生命最主要的担心是什么“
And where we where at the start of the 20th Century in the late 1890's is that we were at a place where there was great confidence in our understanding of the universe, and our understanding of how all matter worked.
0世纪开始讲起,在19世纪的九十年代,人们对于自己,对自然的理解,对自然所有物质,如何工作的理解十分自信。
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