| 单词 | pantograph |
| 释义 | Word Frequency pantograph or pantagraph (ˈpæntəˌɡrɑːf) noun 1. an instrument consisting of pivoted levers for copying drawings, maps, etc, to any desired scale 2. a sliding type of current collector, esp a diamond-shaped frame mounted on a train roof in contact with an overhead wire 3. a device consisting of a parallelogram of jointed rods used to suspend a studio lamp so that its height can be adjusted Derived forms pantographer (pænˈtɒɡrəfə) noun pantographic (ˌpæntəˈɡræfɪk) adjective pantographically (ˌpantoˈgraphically) adverb pantography (panˈtography) noun |
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