“saltpeter earth”的概念、定义、翻译、参考文献-科学参考

单词	saltpeter earth
释义	saltpeter earth [sȯlt`pēd·ǝr ´ǝrth] ^GEOLOGY A deposit containing calcium nitrate and found in caves.
随便看	Klinefelter's syndrome Kline flocculation test Klinkenberg correction klinotaxis klint klintite klippe KL Nebula klockmannite Kloedenellacea Kloedenellocopina kloof wind K/L ratio kludge klydonograph klystron klystron generator klystron oscillator klystron repeater km K meson K Monel knap knapping hammer knapsack problem

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