observed reserves
... observed reading 观测值 observed reserves 实测储量 observed tidal variation 观测潮汐变化 ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
从33个农业气象试验站土壤湿度实测资料出发，探讨了近20年黑龙江省土壤水储量变化趋势及时空特征。
The soil moisture data from 33 agro-meteorological stations are employed to investigate the linear trend of soil water storage of Heilongjiang Province, north of Northeast China in recent 20 years.
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