名词短语
中文翻译：延长线的长度
同义词：
['extended length', 'extended wire', 'extended cable例句：1. The engineer measuredthe distance between the two points and calculatedthe extended length of the line.（工程师测量了两点之间的距离，并计算了这条线的延长长度。）2. The company decided to extendits production line to meet increased demand.（公司决定扩展生产线以满足增加的需求。）']
例句：
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1. The engineer measuredthe distance between the two points and calculatedthe extended length of the line.
工程师测量了两点之间的距离，并计算了这条线的延长长度。
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2. The company decided to extendits production line to meet increased demand.
公司决定扩展生产线以满足增加的需求。
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3. The scientistused a microscope to observe the extended lengthof the DNA molecule.
科学家使用显微镜观察了DNA分子的延长长度。