压制金属框如用来固定玻璃窗,其厚度应与框厚一样。
C. Pressed metal frames for fixed glass transoms shall be the same thickness as frames.
最近,科学家用一种像图中所示的菱形铁砧来压制金属玻璃的小样品。
Scientists recently used a diamond anvil like this one to squeeze tiny samples of metallic glass.
但是当科学家在很高的压力下压制微小的金属玻璃样品时,他们得到了一个惊喜:原子以一种固定的模式排列起来而形成了单晶。
But when scientists squeezed tiny samples of a metallic glass under high pressure, they got a surprise: the atoms lined up in a regular pattern to form a single crystal.
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