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achust2009(金币+10, 翻译EPI+1): 可以，谢谢 2011-03-25 16:53:09
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第一段翻译：The human livings standards increased substantially with the rapid development of science and technology. However, the resulting environmental pollution problems have a serious threat to the human’s circumstance. Therefore, it is very important to monitor the environmental via fast and accurately technology. Although there has greatly developed techniques and methods of instrumental analysis, the direct analysis is often very difficult even impossible for the analysis object has become more complex and the content become more and more low, in particular, the matrix effect and the presence of interfering substances. So analysts must be construct a more cost-effective detection method, such as, improve the analytic accuracy, shorten the analysis time and lower the detection limit. |
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