“美洲早期冶金”的概念、定义、翻译、参考文献-科学参考

单词	美洲早期冶金
释义	美洲早期冶金 Encyclopedia 理学〔国外矿冶史〕释 early metallurgy in America美洲早期冶金北美洲和南美洲古代文明创造的冶金术。
随便看	waveguide below-cutoff attenuator waveguide cavity waveguide component waveguide dispersion waveguide geometric optical device waveguide grating waveguide grating router waveguide invariant waveguide low-pass waveguide low-pass filter waveguide modes waveguide phase modulator waveguide radio wave propagation of earth-ionosphere waveguide tube wave impedance wave in home wave in tropical stratosphere wave length wavelength wavelength analysis wavelength calibration wavelength converter wavelength demultiplexer wavelength dispersion wavelength dispersive X-ray fluorescence spectrometer

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。