“siliceous earth”的概念、定义、翻译、参考文献-科学参考

单词	siliceous earth
释义	siliceous earth [sǝ`lish·ǝs `ǝrth] ^GEOLOGY A loose, friable, soft, porous, lightweight, fine-grained, and usually white siliceous sediment, usually derived from the remains of organisms.
随便看	sprue bushing sprue gate sprue puller sprung axle sprung weight SPST spud spudded-in Spumellina spun glass spun rayon spun silk spun yarn spur spur blight spur dike spur gear spurious correlation spurious disk spurious emission spurious modulation spurious radiation spurious response spur pile spurrite

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