常見例句雙語例句The water resource is comparatively deficient in our country, so developing water-saving irrigation is very necessary.我國是一個水資源相對匱乏的國家,因此發(fā)展節(jié)水灌溉勢在必行。Agriculture expert, Devender Sharma, says concerns about the deficient rains are running high in those parts of the country that have no access to modern irrigation systems.農(nóng)業(yè)專家德文特.沙爾馬(Deventer Sharma)表示,在那些沒有現(xiàn)代灌溉系統(tǒng)的地方,降雨不足使人們倍感憂慮。However, water Product Function is the model that describe the relationship between yield and crop water evapotranspiration, also, it is the most important headline of deficient irrigation.作物水分生產(chǎn)函數(shù)是描述作物產(chǎn)量與耗水量關(guān)系的半經(jīng)驗數(shù)學模型,對發(fā)展非充分灌溉有著重要的指導意義。 返回 deficient irrigation