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di·at·o·mite AHD[dī-ătʹə-mīt'] D.J.[daɪˈætəˌmaɪt]K.K.[daɪˈætəˌmaɪt]n.（名词）- A fine, powdered diatomaceous earth used in industry as a filler, a filtering agent, an absorbent, a clarifier, and an insulator. Also called kieselguhr 硅藻土：一种细粉状硅藻土，在工业上用作过滤器、助滤剂、吸收剂、填料和绝缘材料 也作 kieselguhr
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