Đặt câu với từ "geochemical prospecting"
1. Prospecting is the first stage of the geological analysis (second – exploration) of a territory.
पूर्वेक्षण (Prospecting या fossicking), किसी भूक्षेत्र के भूवैज्ञानिक विश्लेषण का प्रथम चरण है (दूसरा चरण है, अन्वेषण (exploration))।