英语词汇“population improvement”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	population improvement
释义	population improvement 基本例句群体改良 A grey recurrentpopulation improvementof wheat was suggested by combining the grey breeding method with the wheat dwarf male-sterile technology.摘要将灰色育种方法与矮败群体改良方法相结合，提出了小麦灰色轮回群体改良方法。
随便看	dredging ladder dredging land dredging load dredging machine dredging manage dredging mark dredging material treatment dredging meridian dredging method dredging notch dredging of Huangpu waterway dredging operaion dredging operation dredging pipe dredging pipeline dredging plan dredging plant dredging poeration dredging port transportation planning dredging power plant dredging process model dredge up dredge-up dredge up something dredge water