silicas

常見例句

• The crude oil is chromatographed over silica gel.
  粗制油狀物用矽膠進(jìn)行色譜分離。
• Containing little silica, as igneous rocks.
  基性的基性的，含有比較少量的二氧化矽的作爲(wèi)火成巖的
• It is a compound of aluminum, silica, and fluorine.
  它是鋁、矽和氟的化郃物。
• Containing little silica,as igneous rocks.
  基性的基性的，含有比較少量的二氧化矽的作爲(wèi)火成巖的
• Silica is a basic unit in many ceramics.
  矽是一種基本的陶瓷制品。
• Hydrophobic silica is the active antifoam agent.
  憎水性矽石是一種有傚的防泡劑。
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