所制备的复合材料具有均匀的显微组织，基体中的共晶组织可依附在纤维表面形核生长。
The composites fabricated have uniform microstructures, and the eutectic structures in the matrix can attach on surface of the fiber to nucleate and to grow.
它显示了其在永久冰冻区之上的表面由于多次冰冻和融化已经成为多边形的冰板。
They show a surface broken into polygonal slabs by repeated freezing and thawing of the sort that happens above permafrost.
他们修饰了一种特殊的硅，其表面覆盖有被称为二聚体的哑铃形原子对。
They tinkered with a particular type of silicon whose surface is covered with dumbbell-shaped pairs of atoms called dimers.
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