相反，石墨的柔软和易滑脱特性源于它的碳原子形成了“平面的”化学键，导致了三明治式的层片状原子，而层间吸引力很微弱。
By contrast, graphite is soft and slippery because its carbon atoms form "flat" bonds, resulting in sandwiched sheets of atoms that weakly attract one another.
并非所有的共晶体都生长成层片状结构。
或成型区在25 倍放大时可看见镀锌层片状材料脱落或裂化，认为锌镀层已损坏。
The zinc coating at the outside of the bent or formed section is visible at 25 power magnification.
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