Result: The total amount of money showed a gradual increasing trend within 3 years;
结果：3年中购药总金额呈逐步增长趋势；
The development process of the devitrification is featured by a gradual increasing trend from crystallite to skeletal crystal (microlite) and finally to spherulitic.
它们发育过程由雏晶-骸晶（微晶）-球粒逐渐增强。
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