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Long-term changes of refraction and visual acuity of hypermetropic ch ildren after routine occlusion therapy;常规遮盖治疗后远视儿童远期的屈光状态及视力演变PRt汉语字典

Atropine Mydriasis Versus Occlusion as the Therapeutic Method of Amblyopia;阿托品扩瞳与遮盖法治疗弱视的比较PRt汉语字典

Nano-CaCO3 can instead of TiO3( the content was 10% ) or Lithopone, but also doesn't reduce the hiding power,and it has good storing stability.本文介绍了纳米碳酸钙的制备,在乳胶漆中作为填料对涂料性能的影响,能代替10％的钛白粉或立德粉,不降低遮盖力,并且有良好的贮藏稳定性。PRt汉语字典

By way of experiments, analysis was made of the effects of reduced PVC on gloss, hiding power and scrubbing resistance of latex paint.本文通过实验,分析讨论了对比颜料体积浓度对乳胶漆光泽、遮盖力、耐洗刷性的影响,在综合考虑对涂料各性能的不同影响基础上,确定了乳胶漆配方设计中对比颜料体积浓度的最佳范围。PRt汉语字典

The influence factors of application performance, which includes hiding power, durability, dispersivity and so on, for titanium dioxide are discussed.分析了影响TiO2遮盖力、耐候性、分散性等应用性能的因素,重点阐述了金红石型TiO2表面包覆硅铝氧化物的方法及对这些应用性能的影响,在此基础上对包覆机理进行探讨。PRt汉语字典

After swelling treatment, the dried emulsion film shows excellent coverage by proper optical action, which provides the formulated waterborne printing ink good integrated performance.用这种遮盖性乳液配制成的水性油墨具有良好的综合性能。