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  • 匿名
关注:1 2013-05-23 12:21

求翻译:玄武岩因其质地致密,它的比重比一般花岗岩、石灰岩都重,所以是发展铁路及公路运输最好的基石。是什么意思?

待解决 悬赏分:1 - 离问题结束还有
玄武岩因其质地致密,它的比重比一般花岗岩、石灰岩都重,所以是发展铁路及公路运输最好的基石。
问题补充:

  • 匿名
2013-05-23 12:21:38
正在翻译,请等待...
  • 匿名
2013-05-23 12:23:18
正在翻译,请等待...
  • 匿名
2013-05-23 12:24:58
Because the basalt its quality of material is compact, its proportion the general granite, the limestone is all heavier than, therefore is develops the railroad and the highway transportation best cornerstone.
  • 匿名
2013-05-23 12:26:38
Because of their dense texture of basalt, its specific gravity heavier than granite, limestone, so is the cornerstone of development of the railway and highway transportation best.
  • 匿名
2013-05-23 12:28:18
Because of their dense texture of basalt, its specific gravity heavier than granite, limestone, so is the cornerstone of development of the railway and highway transportation best.
 
 
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