black oxide

常见例句

双语例句

• Optimal conditions for preparation of active lignin oxide by oxidizing black-liquor lignin with nitric acid were studied.
  研究了造纸黑液木素稀硝酸氧化法制备活性氧化木素的适宜条件。
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• Black Iron Oxide (Magnetite)Black Iron Oxide is found useful, especially in semi-metallic formulas as an agent for elevating cold friction.
  黑的铁氧化物（磁铁矿）：黑的铁氧化物发现有用的，特别在半金属的配方作为提高冷的摩擦力。 在半金属的配方的通用的成分。

权威例句

• The black zirconium oxide case evokes the ceramic disc brakes found in Mercedes-Benz AMG cars.
  FORBES: The EYE: Land Rover Defender, Spring Colognes And Polos
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