名词短语
中文翻译：伽马射线测试坑同义词
同义词：
['gamma-ray test pit', 'gamma-ray test hole']
例句：
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1. The gamma-ray test pit is used to detect the presence of radioactive materials in the soil.
伽马射线测试坑用于探测土壤中放射性物质的存在。
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2. The team conducted a gamma-ray test pit to determine the extent of contamination.
团队进行了一个伽马射线测试坑，以确定污染的程度。
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3. The gamma-ray test pit was carefully monitored by the scientists to ensure safety.
科学家们仔细监控伽马射线测试坑，以确保安全。