研究表明，不同尺寸岩土体试样强度的实验结果不同，按纤维束强度理论解释较为吻合；
The research indicates that different sizes of specimens result in different values of soil shear strength, and this phenomenon can be well explained using the strength theory of fibrous bunchiness.
研究了用扫描电镜观察粉末试样时加速电压和束流的选择。
The selection for acceleration of voltage and beam current has been studied in case of observation of powder specimen by SEM.
探讨电子束表面处理过程中试样产生裂纹的原因。
The reason for cracks on the specimen in the process of electron beam surface treatment is discussed.
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