英语词汇四九年是什么意思，四九年的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	四九年
释义	DEFINITIVE EXAMPLES 权威例句The year 1849 witnessed a great war in Hungary. 一八四九年匈牙利发生了一场大战。译典通We should check back to 1949. 我们应该查阅至一九四九年的记录。译典通
随便看	x-ray diffraction X-ray diffraction analysis x-ray diffraction camera x-ray diffraction pattern X-ray diffraction pattern X-ray diffractometer X-ray diffractometry x-ray dose X-ray energy spectrometer X-ray equipment X-ray escape peak X-ray examination X-ray fault detector X-ray film x-ray film X-ray flaw detector x-ray fluorescence X-ray fluorescence X-ray fluorescence anaiysis X-ray fluorescence analysis X-ray fluorescence spectrometer X-ray fluorescence spectrometry X-ray fluorescnece analysis x-ray fluorimetry x-ray generator

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