标题: 求助OG 听力 Pracctice Set 4 [打印本页] 作者: wcw25709275 时间: 2010-6-13 11:51:49 标题: 求助OG 听力 Pracctice Set 4
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...作者: wewecd 时间: 2010-6-13 12:12:15