通过打磨并在弱硝酸酒精溶液中蚀刻制备的样本显示出由缓慢冷却形成的交互层状的薄片结构。
Specimens prepared by polishing and etching in a weak solution of nitric acid and alcohol reveal the lamellar structure of alternating plates that forms on slow cooling.
制备粗晶粒及单个晶粒厚的抛光薄片，利用十字形电极，观察在电场作用下，电畴运动的动态过程。
Large grain sized specimens, polished monograin thick slices and cross electrodes are prepared for observing the dynamic processes of domain movement.
我们用太赫兹时域光谱技术对不同方法制备的毒品(粉末状和薄片状)进行了检测，分别得到它们在太赫兹波段的吸收谱。
Illicit drugs prepared with different method (powder or tablet) were detected using terahertz time-domain spectroscopy technique and spectral absorption in terahertz regain was obtained.
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