基本解釋[地球科學]干旱風沙區(qū)英漢例句雙語例句The characteristics of alfalfa growth in the semi-arid sandy area for different buried depths of underground drip irrigation are studied.研究了半干旱沙區(qū)不同滴灌帶埋設(shè)深度下紫花苜蓿的生長特性。The vegetation features and biomass of sandy rangeland in semi-arid area of Yanchi County, Ningxia were studied by means of plot investigation methods since 1991.采用樣地調(diào)查法，對鹽池縣1991年以來不同時期的老封育區(qū)、新封育區(qū)和對照區(qū)進行半干旱沙地草場的植被特征及其生物量比較研究。The reasonable development and utilization of Caragana feed can widen feed resource in arid and sandy area, relieving the stocking pressure on grassland and improve ecological environment.檸條飼料合理開發(fā)利用可以拓寬干旱沙區(qū)飼料資源，緩解草原壓力，改善生態(tài)環(huán)境。arid sandy area更多例句詞組短語短語semi -arid sandy area 風沙半干旱類型區(qū)arid sandy area更多詞組專業(yè)釋義地球科學干旱風沙區(qū)