Paraffin sectioning is a common sectioning method for observing the plant's tissue structure.
石蜡制片是观察植物组织构造常用的制片方法之一。
Introduction included the principle of light-sectioning method and steps of processing the digital images were given in detail.
介绍了光切法的原理，并详细介绍了对所获得的数字图像进行处理的步骤。
Residual - stress in welded square tube is measured by the sectioning method. And the statistical analysis of its data is made.
本文用切条法测定焊接方管截面的残余应力，并对其数据进行了统计分析。
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