斯佐斯塔克实验室的试管中漂浮着微观的脂肪中空球，即原始的膜泡。
Inside test tubes in his lab float microscopic, hollow spheres of fat-primitive membrane bubbles.
在不同原料、不同碱度和不同燃料配加量的条件下，在实验室的烧结杯上做了球团烧结法实验研究。
A pot grate tests were conducted in the laboratory using different kinds of materials with various basicity and rate of solid fuel.
实验室和工业应用试验结果表明，变转速球磨方法不仅能较大幅度地提高球磨效率，而且能对粉料加工质量产生明显的影响。
Tests in laboratory and industry have shown that ball_milling with variable rotational speed can raise the efficiency of ball_milling by a big margin and improve the processing quality of the powders.
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