... 高聚物溶液论：theory of high polymer solution 高级氧化物：higher oxide 高级反应：higher order reaction ...
双语例句
1
At the same time, some of the same or higher hardness material, such as diamond, corundum, metal oxide, quartz crystals are likely to damage the material.
同时一些硬度相同或更高的物质，例如钻石、刚玉、氧化金属、石英水晶都有可能损坏这些材料。
2
A basic variety of aluminium oxide, white colour its hardness is higher and toughness slightly lower than that of a.
刚玉的基本品种，白色，与棕刚玉相比，硬度高、性稍低。
3
These reported methods for preparing oxide and sulfide nanomatrials usually require multi-step, higher temperature, special apparatus and rigorous conditions.