正如上面提到的，必须假设源表包含纬度和经度值。
As mentioned above, you must assume that the source table contains latitude and longitude values.
根据因素分析得出，初中生学校心理压力源的因素由四个纬度构成：学业负担、同伴关系、校园生活、师生关系。
According to the factor analysis, the factor consists of four latitudes: studies load, companion's relationship, school life and teacher-student relationship.
原产地纬度与MOR、MOE高度正相关，显示高纬度种源引种到低纬度地区种植其抗弯性能变优。
Latitudes of local provenances were very positive to both MOE and MOR. Provenances introduced from higher latitude region, when planted in lower latitude region, helped increase their MOR and MOE.
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