测量员使用三角测量法来计算山顶到村庄的精确距离。

The surveyors used ___triangulation to calculate the exact distance from the mountain peak to the village.

研究人员通过三角测量法比对卫星数据和实地观测结果来验证气候模型。

Researchers use ___triangulation of satellite data and field observations to validate climate models.