名词
中文翻译：测试棒
同义词：
['test stick', 'test rod', 'test bar例句：1. The engineer used the test bar to check the strength of the steel beam.（工程师使用测试棒检查钢梁的强度。）2. The scientist conducted a series of tests on the new material using the test bar.（科学家使用测试棒对新材料进行了一系列的测试。）3. The technician carefully placed the test bar in the machine and started the experiment.（技术员小心地将测试棒放入机器中，开始实验。）']
例句：
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1. The engineer used the test bar to check the strength of the steel beam.
工程师使用测试棒检查钢梁的强度。
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2. The scientist conducted a series of tests on the new material using the test bar.
科学家使用测试棒对新材料进行了一系列的测试。
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3. The technician carefully placed the test bar in the machine and started the experiment.
技术员小心地将测试棒放入机器中，开始实验。