单词 | x-ray fluorescent emission spectrometer |
释义 | x-ray fluorescent emission spectrometer [`eks´rā flu̇`res·ǝnt i¦mish·ǝn spek`träm·ǝd·ǝr] SPECTROSCOPY An x-ray crystal spectrometer used to measure wavelengths of x-ray fluorescence; in order to concentrate beams of low intensity, it has bent reflecting or transmitting crystals arranged so that the theoretical curvature required can be varied with the diffraction angle of a spectrum line. |
随便看 |
|
科学参考收录了103327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。