分析市场趋势以预见可能的价格波动，以达到维持长期或短期的库存。
Analyses market trends to anticipate likely price fluctuations, for the purpose of maintaining inventory either for long or short time periods.
通过对1961 年以来青南高原气候变化的分析，发现该地区年平均降水量及秋季降水量无明显的变化趋势，且其年际间的波动趋于缓和；
The climatic variations since 1961 on Qinghai south plateau were analyzed in this paper. It indicated that the annual and autumn precipitation did not have significant tendency of variation.
在实际应用中，利用系统能够及时监控和分析生产过程中的异常波动，并掌握整个部门生产状况及变动趋势。
In practical application, unusual fluctuations in production process can be monitored and analyzed by the system, and production status and change trend of entire department can be grasped.
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