... to do research into：进行…的研究 to draw on：用做来源，依靠;临近 to dream of：梦见;梦想 ...
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用做来源
Use as source
以上为机器翻译结果，长、整句建议使用 人工翻译 。
介绍不同类型的同位素的来源，对几种常用的同位素示踪土壤侵蚀的应用做了比较详细的总结。
The origins of different types of isotopes are introduced. The application of several isotopes as tracer on the studies of soil erosion is also reviewed detailedly.
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