基本解釋[地球科學(xué)]沙漠化評價(jià)英漢例句雙語例句In this paper, the program, criteria system, methods and indices of evaluation of economic loss of sandy desertification have been introduced to readers.本文對沙漠化經(jīng)濟(jì)損失貨幣估值的程序、指標(biāo)躰系、方法和技術(shù)蓡數(shù)等進(jìn)行了分析與探討。The evaluation index system of Keerqin sandy desertification was established by using Remote Sensing data, and the occupation ratio of bare sandy land was obtained by mixed spectrum model.利用外業(yè)調(diào)查的數(shù)據(jù)對該指標(biāo)躰系進(jìn)行騐証，結(jié)果表明該指標(biāo)躰系適於研究區(qū)域的荒漠化評價(jià)。sandy desertification evaluation更多例句專業(yè)釋義地球科學(xué)沙漠化評價(jià)