英语词汇“Point Four (Program)”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	Point Four (Program)
释义	Point Four (Program) [美国英语] 第四点计划，对不发达地区的科学技术援助计划 (1949年由美国总统杜鲁门向国会提出，列为外援计划的第四点，故名)
随便看	spectral group spectral halfwidth spectral half width spectral hand spectral hardening spectral hole burning spectral hole-burning spectral holography spectral homology spectral homology sequence spectral homology theory spectral hue spectral hygrometer spectral image spectral image generalization spectral image restoration spectral imaging technique spectral index spectral index method spectral induced polarization method spectral information spectral integral spectral intensity spectral interference spectral interference pattern 当日音书当日风浪当时七夕笑牵牛当时也道当时体态当时何似莫匆匆当时何限俊侣当时偏恨五更钟当时共客长安当时共我赏花人成リ済マス成リ立チ成リ立ツ成リ行キ成ル成ルタケ成ルベク成ルホド成ル丈成ル程