题目内容

A primitive cell is the ______ unit cell that can be repeated to form the lattice.

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Line dislocations include ______ dislocation and helical dislocation.

Vacancy and ()are the two types of point defect.

A. Dislocation
B. Voids
C. Twin interface
D. Interstitial

()is a method by which gas-phase precursor are alternately passed into the reactor and chemically adsorbed and react on the substrate and form a deposited film.

A. Epitaxial Growth
B. ALD
C. PLD
D. PVD

A ( ) is a small volume of the crystal that can be used to reproduce the entire crystal and it is not a unique entity.

A. primitive cell
B. unit cell
C. basic cell
D. origin cell

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