名词
中文翻译：平坦国家测试同义词
同义词：
['flatland test', 'flatland test', 'flatland test']
例句：
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1. The government conducted a flat-country test to assess the effectiveness of its policies.
政府进行了一次平坦国家测试，以评估其政策的效果。
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2. The company is conducting a flat-country test to improve its product quality.
该公司正在进行一次平坦国家测试，以提高产品的质量。
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3. During the test, the scientists observed that the soil was not suitable for growing crops.
在测试期间，科学家们观察到土壤不适合种植作物。