单词	heliomicrometer
释义	heliomicrometer noun he·​lio·​micrometer ¦hēlē(ˌ)ō+ : an instrument for determining heliographic positions of spots and flocculi shown on direct photographs of the sun or on spectroheliograph plates Word History Etymology heli- entry 1 + micrometer
随便看	lie detectors lie down lie down on the job Lie group lie in state lie in wait lie like a rug lie low lie of the land lie off lie on lie on/upon lie over lie through one's teeth lie to lie up lie upon lie with lie-abed lie-boul lie-in liebenerite Liebermann-Burchard reaction liebfraumilch liebfraumilchs

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