英语翻译“The demonstration that no possible combination of known substances,known forms of machinery and known forms of force can be united in a practical machine by which men shall fly long distances through the air,seems to the writer as complete as it is possible for the demonstration of any physical fact to be.”
问题描述：
英语翻译
“The demonstration that no possible combination of known substances,known forms of machinery and known forms of force can be united in a practical machine by which men shall fly long distances through the air,seems to the writer as complete as it is possible for the demonstration of any physical fact to be.”
答
有个实证是：不可能把已知的物质结合起来,不可能把已知的机械形式和已知的动力形式通过人们的在漫长的星际旅程中在一个实际的机器中结合起来.这个实证对于作家来说好象关于任何自然事实的实证就是完全的不可能.