送交者: jiangzhaiwai 于 2005-8-17, 01:04:16:
回答: WKSN不知道x-ray是光子？光子可以扩散？ 由 peanut 于 2005-8-17, 00:59:18:
How many times of x-ray exams do you do each year? How do you know constant exposure to one thing is the same as a one time event of x-ray imaging?
I don't know the answer either, but your way of reasoning is unconvincing, to put it mildly.