powder photograph
英 [ˈpaʊdə(r) ˈfəʊtəɡrɑːf]
美 [ˈpaʊdər ˈfoʊtəɡræf]
【化】粉末相片
双语例句
- Abstract: An instrument with digital read-out has been made for measuring the X-ray powder diffraction photograph. The instrument can be applied to the modern physical experiments for measuring the Debye photograph and calibrating the Bragg angle.
摘要：为测量X射线粉末衍射照片德拜弧，进而计算布拉格角，制作了一种数字显示测量仪器.该仪器用数字读出方式显示测量结果，适用于近代物理X光实验教学。