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yongsan0201

铁虫 (初入文坛)

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~25%的有机质已知具体的化学组成,
大部分化学结构仍不清楚、其过程也不清楚,
控制途径和技术也不清楚?

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jw227

木虫 (著名写手)

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zap65535(金币+6,VIP+0):补发 12-22 13:49
Although approximately 25 percent compositions  of organic compounds are known, the majority chemical structures and  their processes, as well as their control approach and technologies are not clear yet.
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3楼2009-09-16 23:10:11
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pitlord999

金虫 (小有名气)

Although compositions of approximately 25 percent of organic compounds are known, the majority still does not have clear chemical structures or processes, and their control means and technologies are not fully understood as well.
2楼2009-09-16 20:32:20
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lixiaod001

金虫 (正式写手)

~ 25% of organic chemical composition, known specific
Most chemical structure, the process is still not clear also not clear,
Control way and technology also not clear?
4楼2009-09-17 08:04:43
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