名词
中文翻译：粗粒级放射性物质同义词
同义词：
['coarse material', 'coarse radioactive material']
例句：
-
1. The engineer used a coarse material to make the machine more durable.
工程师使用一种粗材料来使机器更耐用。
-
2. The research team collected samples from various coarse materials for further analysis.
研究团队从各种粗材料中收集样本以进行进一步分析。
-
3. Coarse materials are often harder to work with than finer ones, which makes them less desirable in some applications.
粗材料通常比细材料更难处理，因此在一些应用中不那么受欢迎。