The difficulty in spectrometer experiment is adjusting the optical axis of telescope to be vertical to the revolving axis of the spectrometer.
大学物理实验中分光计实验的难点在于调节仪器使望远镜光轴垂直于分光计中心转轴。
To cause to move forward along a surface by revolving on an axis or by repeatedly turning over.
滚动，使转动：使…以绕轴旋转或不断滚动的方式沿一水平面向前运动。
The advantage is that simple device, easy adjustment and only revolving the column lens that can fabric various linear-defect in photonic lattices, they have different orientation relative toc-axis.
此方法的优点是装置简单，容易调节，只需旋转圆柱透镜，就可以制作出和光轴方向不同的各种线状缺陷光子晶格。
A prolate spheroid is generated by revolving an ellipse about its major axis.
扁长球体是将一个椭圆体依其主轴旋转而成的。
The part of the azimuth adopts a revolving pedestal, the part of the pitching combines a photoelectric sensor and the axis of rotation.
方位部分采用转台式结构，俯仰部分把光电传感器与转动轴合二为一。
The part of the azimuth adopts a revolving pedestal, the part of the pitching combines a photoelectric sensor and the axis of rotation.
方位部分采用转台式结构，俯仰部分把光电传感器与转动轴合二为一。
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