名词
中文翻译：Unknown
同义词：
['flexure', 'flexures', 'extension', "extensions例句：1. The car's steering wheel is designed to flexionand extension.（汽车的方向盘设计成可以弯曲和伸展。）2. The scientist conducted experiments toobserve the flexion and extension of materials.（科学家进行了实验，观察材料在弯曲和伸展时的变化。）3. The robotic armcan flexion and extension in a controlledmanner.（机器人手臂可以以可控的方式弯曲和伸展。）"]
例句：
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1. The car's steering wheel is designed to flexionand extension.
汽车的方向盘设计成可以弯曲和伸展。
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2. The scientist conducted experiments toobserve the flexion and extension of materials.
科学家进行了实验，观察材料在弯曲和伸展时的变化。
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3. The robotic armcan flexion and extension in a controlledmanner.
机器人手臂可以以可控的方式弯曲和伸展。