“differential leveling”的概念、定义、翻译、参考文献-科学参考

单词	differential leveling
释义	differential leveling [´dif·ǝ`ren·chǝl `lev·ǝl·iŋ] ^ENGINEERING A surveying process in which a horizontal line of sight of known elevation is intercepted by a graduated standard, or rod, held vertically on the point being checked.
随便看	grid-plate transconductance grid-pool tube grid prime vertical grid pulse modulation grid pulsing grid-rectification meter grid resistor grid return grid rhumb line grid spectrometer grid suppressor grid swing grid track grid transformer grid-type level detector grid variation grid voltage Griebe-Schiebe method Griebhard's rings Griess reagent Griffith crack griffithite Griffith's criterion Griffiths' method Griffith's white

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