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单词 diatomite
释义 di·at·o·mite
\dīˈad.əˌmīt\ noun
(-s)
Etymology: International Scientific Vocabulary diatom + -ite
: a light friable siliceous material resembling chalk that is derived chiefly from the remains of diatoms and is used as a filter aid, adsorbent, filler (as for paints and plastics), and abrasive, and for thermal insulation — called also diatomaceous earth; compare kieselguhr, tripoli
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更新时间:2025/3/10 13:34:19