Each spatial geometry value contains an SRS id (or SRID) to identify the associated SRS.

每个空间几何值包含一个SRS ID(即SRID)来标识相关联的SRS。

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The inner call, to ST_Point(), creates a point geometry with latitude-longitude coordinates (SRID = 1).

内部调用（对 ST_Point()）创建一个具有纬度-经度坐标（SRID = 1）的点几何值。

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In this paper, SRID and lymphocyte transformation test were applied to determine S-Ig and CMI in 50 cancer patients.

采用单向琼脂扩散和淋巴细胞转化试验对50例癌症患者及50例正常人进行血液免疫球蛋白含量及淋转率测定。

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