N a person who is practised in or who studies geometry 几何学家
No In fact, I'm a land-surveying geometrician.
实际上，我是做土地侦测工作的。
One felt that the chief of this barricade was a geometrician or a spectre.
我们感到这个街垒的首领是一个几何学家或一个鬼怪。
Some few fundamental propositions, presupposed by the geometrician, are, indeed, really analytic, and rest on the principle of contradiction.
另外一些几何命题则真正是分析性质的，并且是完全依据矛盾的原则得。
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