相图研究是基础科学和应用材料科学中非常重要的领域。

Phase Diagram Study is an important branch in the field of the basic and the applied science.

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所以制备低光学损耗的高性能激光薄膜有较大的科学和应用价值。

So the manufacture of high-quality laser films with low optical loss plays important role in the field of laser technology.

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电子计算机在科学技术方面广泛的应用将使人们从复杂的测量和计算中摆脱出来。

The wide application of electronic computers in science and technology will free man from the labor of complicated measurement and computation.

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What a delight to be able to spend a few minutes with you and such a very special class, where you are combining the science of positive psychology with its practice.

和你们共度几分钟，真是乐事,在这样特别的课堂上，在这里你们将积极心理学的科学,和应用合二为一。

哈佛公开课 - 幸福课课程节选