本文建立了二相介质中与相界斜交位错的一种理想构型。
We propose an ideal configuration of a dislocation obliquely intersecting the phase boundary in a two phase medium.
结果表明，直接反应烧结法不影响BNBT陶瓷的钙钛矿相结构，但可使准同型相界处组成的四方相含量增加；
The results show that the content of tetragonal phase is increasing in BNBT ceramics by direct reaction sintering method but still exhibiting a single phase of perovskite structure.
用X射线衍射确定了相组成与相界。
The phase composition and phase boundaries were determined by X-ray diffraction.
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