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  • 匿名
关注:1 2013-05-23 12:21

求翻译:据目前统计数据显示,胶州湾内中度污染和轻度污染海域约占总面积的60%,生物种类由20世纪60年代的54种减少到目前的17种。是什么意思?

待解决 悬赏分:1 - 离问题结束还有
据目前统计数据显示,胶州湾内中度污染和轻度污染海域约占总面积的60%,生物种类由20世纪60年代的54种减少到目前的17种。
问题补充:

  • 匿名
2013-05-23 12:21:38
According to current statistics show that in Jiaozhou Bay waters with moderate pollution and light pollution, the total area of ​​about 60% of species by the 1960s the 54 down to the present 17 species.
  • 匿名
2013-05-23 12:23:18
正在翻译,请等待...
  • 匿名
2013-05-23 12:24:58
According to at present statistical data demonstrated that, in Jiaozhou Bay moderate pollution and mild pollution sea area composition total area 60%, the biological type reduces from the 20th century 60's 54 kinds to the present 17 kinds.
  • 匿名
2013-05-23 12:26:38
According to statistics, of secondary pollution of Jiaozhou Bay and lightly polluted waters accounted for about 60% of the total area, species decreased from 54 species in the 1960 of the 20th century to its current 17.
  • 匿名
2013-05-23 12:28:18
正在翻译,请等待...
 
 
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