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1·The defects such as growth striation constitutional supercooling, stress and dislocation are also dis-cussed in the paper.

此外还讨论了生长条纹、组分过冷、应力和位错等缺陷问题。

2·The constitutional supercooling and internal growth striation in the SNLN crystals have been overcome and the optical homogeneity of the crystals have been improved by employing optimum growth...

采用最佳的生长和工艺条件克服了铌酸锶钠锂晶体的组分过冷和内部生长条纹，提高了晶体的光学均匀性。