“placic horizon”的概念、定义、翻译、参考文献-科学参考

单词	placic horizon
释义	placic horizon [`plā·sik hǝ`rīz·ǝn] ^GEOLOGY A black to dark red soil horizon that is usually cemented with iron and is not very permeable.
随便看	deep-sea channel deep-sea plain deep-seated deep-sea trench deep sleep deep space Deep Space Network deep-space probe deep-submergence rescue vehicle deep tank deep trades deep underwater muon and neutrino detector deep volar arch deep water deep waterline deep-water wave grate graticule grating grating constant grating spectrograph grating spectroscope gratonite Gratz rectifier graupel

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