“cobble”的概念、定义、翻译、参考文献-科学参考

单词	cobble
释义	cobble [`käb·ǝl] ^GEOLOGY A rock fragment larger than a pebble and smaller than a boulder, having a diameter in the range of 64-256 millimeters (2.5-10.1 inches), somewhat rounded or otherwise modified by abrasion in the course of transport.
随便看	radioactivity prospecting radio aid to navigation radio altimeter radio altitude radio and wire integration radio antenna radio approach aids radioassay radio astronomy radio atmometer radio attenuation radio aurora radioautography radio autopilot coupler radio B battery radio beacon radio-beacon buoy radio-beacon monitor station radio beam radio bearing radiobiology radio blackout radio broadcasting radiocarbon radiocarbon dating

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