结果表明，适当温度的退火处理能有效地提高晶体的光学均匀性，尤其是对快速生长的晶体质量提高更为显著。
The results show that a thermal annealing at the proper temperature of experiments can significantly improve the optical homogeneity of the crystals, especially for the crystal grown at a rapid speed.
烧结温度对晶粒生长和材料的介电常数也有明显的影响，适当提高烧结温度能提高材料的介电常数。
The sintering temperature also has an obvious effect on the dielectric constant and grain growth. Appropriate increase of the sintering temperature can increase the dielectric constant.
秋茬可适当控水，春茬番茄随着植株的生长和温度升高及时调整灌水量。
Autumn crop should cut down irrigation adequate. Spring crop should adjust irrigation with the growth and temperature increased.
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