quaternary

• Linear quantum codes constructed from quaternary cyclic codes
  用四元循环码构造的线性量子码
• The design of quaternary mono - stable flip - flops
  四值单稳态触发器设计
• Study on the cr - doped psn - pzn - pzt quaternary piezoelectric ceramics
  四元系压电陶瓷材料的研究
• Study on oil displacement mechanisms of quaternary cationics
  季铵盐型表面活性剂的驱油机理研究
• Review on application of quaternary ammonium compounds in wood preservation
  在木材防腐中的应用
• Marine geology amp; quaternary geology
  海洋地质与第四纪地质
• Prediction of quaternary aquifer water inflow in mine shaft of liliangdian
  李粮店第四系井筒涌水量预测
• Ga and film microstructures of quaternary ordered defect compounds cu in , ga 3se
  5薄膜的结构及其缺陷研究
• Marine geology quaternary geology
  海洋地质与第四纪地质
• Synthesis and structural characterization of the quaternary ammonium
  三甲基壳聚糖季铵盐的合成及其结构表征