名词
中文翻译：试验段
同义词：
['test piece', 'test section', 'test zone例句：1. The engineer carefully tested the new machine before it was put into operation.（工程师在机器投入运行前仔细测试了它。）2. The scientists conducted a series of tests on the new drug to ensure its safety and efficacy.（科学家们对新药进行了一系列的测试，以确保其安全性和有效性。）3. The test section is designed to simulate real-world conditions for testing purposes.（测试段旨在模拟真实世界条件，用于测试目的。）']
例句：
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1. The engineer carefully tested the new machine before it was put into operation.
工程师在机器投入运行前仔细测试了它。
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2. The scientists conducted a series of tests on the new drug to ensure its safety and efficacy.
科学家们对新药进行了一系列的测试，以确保其安全性和有效性。
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3. The test section is designed to simulate real-world conditions for testing purposes.
测试段旨在模拟真实世界条件，用于测试目的。