单词	畫上圖前之空地
释义	同FOREGROUND
随便看	x-ray diffractometer x-ray diffractometry x-ray diffractometry line broadening method x-ray diffuse scattering x-ray dose x-ray--dose x-ray dosimeter x-ray dosimetry x-ray--dosimetry x-ray double crystal analysis x-rayed x-ray effect x-ray electron spectroscopy x-ray emission x-ray emission analysis x-ray emission gauge x-ray emission gauge--xeg x-ray emission gauge，xeg x-ray emission spectra x-ray emission spectrometry x-ray emission spectroscopy x-ray emission spectrum x-ray emission threshold and fluorescence x-ray emission threshold and fluorescence (condensed matter) x-ray emitter