单词：pellets
n. a solid missile discharged from a firearm
pellets的用法和样例：
例句
- The experiment results show that the method is suitable for the online-measurement of grain size of pellets.实验结果表明，该方法检测的图像边缘可以满足由计算机视觉方法测定堆积小球粒度的要求。
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