A new study shows that we keep using our old devices well after they go out of style.
一项新的研究表明，我们在旧设备过时后还会继续使用它们。
The project has a important significance for exploring use of ce and tb and theory of luminescence , and for study in new - style optical function material.
该项研究对于研制新型光学功能材料，开辟铈和铽的新用途以及认识铈、铽在铝酸锶基质中的发光原理具有重要意义。
To meet the demands of oil field locale, the paper study and design new compaction style altering fibre ball filter.
本文设计的新型压紧式改性纤维球过滤器就是为了满足油田现场的需要而研制的。
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