Firstly, the microwave and far-infrared properties of MgF2 which is an important laser luminescence media and optical window material were studied.

首先对重要的激光发光介质和光学窗口材料氟化镁晶体的微波和远红外光学性质进行研究。

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The stainless steels are a good choice for beam window material of the ADS spallation neutron source system, and the homemade modified 316L stainless steel is the best choice.

选用不锈钢做ADS散裂中子源的束窗等材料是较好的选择，采用国产改进型316L不锈钢是最佳的选择。

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The above data could be used to analyze the impedance and temperature mismatching levels between the non-transparent sample material being studied and the window material as a partly data base.

上述数据可供用它作测量不透明材料冲击温度窗口材料时进行阻抗失配和温度失配分析时的依据。

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The Metal Building Material Business segment provides housing window sashes, building sashes, store facades, sashes for low-to-medium rise buildings, entranceway doors, various types of shutters, curtain walls, gates, carports, banisters, tide barriers, and smoke insulated screens.

FORBES: #1,274 Lixil Group

At her company's large open-plan office in lower Manhattan, the material is strewed all over shelves, desk and work table near a window overlooking the East River.

WSJ: At the Side of an Expert Exhibitionist: Melanie Ide

Even as images on cards, or as ornaments hanging in a window, angels perform their age-old function as messengers and mediators between the seen and unseen, or material and spiritual, worlds.

ECONOMIST: Angels