单一: single; unitary; singleness; ...作物: crop指数: index number; index单一作物种: monoculture单一作物栽培: single cropping作物指数: crop index单一作物的种植园: single-croplantations复合作物指数: composite crop index种植同一作物: growing the same crop生物指数: biogical index; biological index; biotic index生物指数法: biotic index污染物指数: pollutant index基性矿物指数: base mineral index污染生物指数: biotic index of pollution单一农作物: monoculture一作: issaku复合污染物指数: combined pollutant index进出口货物指数: index number of import and exports联合污染物指数: combined pollutant index生成物指数曲线: resultant exponential curve水污染生物指数: biological index of water pollution一作用: on off action单一: single; unitary; singleness; singlet; unity 单一的生产资料全民所有制 a unitary system of the ownership of the means of production by the whole people作物: crop 夏收作物 summer crop; 油料作物 oil-bearing crop; 作物改良 crop improvement; 作物区 crop belts; 作物栽培 arable farming 第一作者: first author; senior author
