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history of El Salvador
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history of El Salvador
Encyclopedia
历史学
萨尔瓦多历史
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history of El Salvador
萨尔瓦多历史
萨尔瓦多共和国位于中美洲北部。“萨尔瓦多”一词,意为“火山国”。面积2.072万平方千米。人口645.4万(2019),印欧混血种人占86%,欧洲人后裔占13%,印第安人占1%。居民多信奉天主教。官方语言为西班牙语。首都圣萨尔瓦多。
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electron kinetic energy
electron kymograph
electron-lattice interaction
electron lens
electron level
electron linear accelerator
electron magnetic moment
electron magnetic resonance EMR
electron microprobe
electron microprobe, EMP
electron microprobe X-ray analyzer
electron microscope
electron microscope particle size measurement
electron microscopic identification of crude drug
electron microscopic structure
electron microscopy
electron microscopy (EM)
electron microscopy of bone marrow cells
electron microscopy of diffractioncontrast
electron mobility
electron mode
electron multiplier
electron multiplier tube
electron-multiplying CCD
electron multiplying charge coupled devices (EMCCD)
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