名词
中文翻译：中轴等距投影
同义词：
['central equidistantprojection', 'central projection']
例句：
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1. The projector is positioned atthe center of the room to provide acentral equidistant projection.
投影仪放置在房间中央，以提供中心等距投影。
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2. The scientist used a central projectionto illustrate the concept of gravity.
科学家使用中心投影来说明重力的概念。
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3. The teacherdemonstrated a central projection during the presentation tohelp students understand the material better.
在演示过程中，老师使用了中心投影，以便更好地帮助学生理解材料。