“United Nations Economic Commission for Africa”的概念、定义、翻译、参考文献-科学参考

单词	United Nations Economic Commission for Africa
释义	United Nations Economic Commission for Africa Encyclopedia 历史学〔总论〕释 United Nations Economic Commission for Africa; UNECA联合国非洲经济委员会联合国经济及社会理事会行政领导下的五个区域委员会之一。简称非洲经委会。
随便看	low-energy electron diffraction low energy electron diffraction (LEED) low energy electron diffraction, LEED low-energy electron diffraction, LEED low energy electron energy loss spectrometer low energy electron microscopy low-energy electron microscopy low-energy electron microscopy, LEEM low energy electron reflection low energy electron scattering low energy heavy ion collision low energy ion scattering spectrometry low-energy ion scattering spectrometry low-energy ion scattering spectrometry, LISS low energy ion scattering spectroscopy low energy ion scattering spectroscopy (LEISS) low energy nuclear chemistry low-energy nuclear reaction low energy surface low-energy surface low-energy transfer Lowenheim theorem low enriched uranium low enriched uranium (LEU) low enrichment ordinary water reactor

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