里面有一句 The value foe Mars is off by 6 or 7 percent or so. It's.....but it's within 10 percent of the average distance to Mars from the Sun
这句话什么意思 ....特别是这里的value is off 是什么意思
后面还有一句 but it's attempting a pattern in the spacing of the planets....这里的 attempting a pattern 什么意思...