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關注:1
2013-05-23 12:21
求翻譯:本文以中國南方四川攀枝花地區清坪鄉剖面作為研究對象,通過對在清坪鄉所采集的45個樣品,進行14C年代的測定、粒度和環境磁學指標的實驗分析,提取攀枝花地區清坪鄉剖面沉積物中記錄的過去環境變化信息。將提取的環境變化信息與所收集的該地區環境變化的歷史文獻記載相結合,探索討論該區歷史時期以來的環境演化。通過研究,本文主要得出以下結論:是什么意思?![]() ![]() 本文以中國南方四川攀枝花地區清坪鄉剖面作為研究對象,通過對在清坪鄉所采集的45個樣品,進行14C年代的測定、粒度和環境磁學指標的實驗分析,提取攀枝花地區清坪鄉剖面沉積物中記錄的過去環境變化信息。將提取的環境變化信息與所收集的該地區環境變化的歷史文獻記載相結合,探索討論該區歷史時期以來的環境演化。通過研究,本文主要得出以下結論:
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2013-05-23 12:21:38
Panzhihua, Sichuan, China Southern Qing Tsubosato profile as the object of study, analysis of 45 samples collected in the Qing Tsubosato 14c's experimental determination of particle size and environmental magnetism indicators extract the Panzhihua region Qing Ping past environmental changes recorded
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2013-05-23 12:23:18
This 4 in the south of China, Sichuan Panzhihua area rural profile as the ping, the object of study in the acquisition of the township and 45 samples, 14 C S measured, grain, and environmental indicators of the learning lab analysis, extraction Panzhihua area rural profile seems clear in the sedimen
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2013-05-23 12:24:58
This article by China south the Sichuan kapok area clear level ground township section plane took the object of study, through to 45 samples which gathers in the clear level ground township, carries on the 14C age the determination, the granularity and the environment magnetism target experimental a
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2013-05-23 12:26:38
This article in southern China Qing ping profile as a research object in panzhihua, Sichuan, by Qing ping 45 samples collected by the Heung Yee Kuk, 14C, particle size, and for the determination of indicators of environmental magnetism: an experimental analysis, extraction of Qing ping profile sedim
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2013-05-23 12:28:18
正在翻譯,請等待...
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