利用光学显微镜、扫描电镜和X射线衍射仪研究了几种不同状态硅砖的晶体形貌和晶格常数。
The crystalline morphology and lattice constants of silica bricks in several status were investigated by the optic microscope, scanning electron microscope and X-ray diffraction.
通过光谱扫描、统计分析，分别找出测量黄豆粕水分、蛋白质、粗脂肪的波长及校准常数值。
The wavelengths and their calibration factors for determination of moisture protein and rude fat contents in SBM were found through near infrared spectral scan and its findings analysis statistically.
借助磁通反馈环节控制磁化电流扫描速度，使得产生的感应电压接近常数。
With the help of the sweeping velocity of magnetizing current controlled by a flux feedback loop a nearly constant induced voltage is produced.
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