prospecting symbol的用法和樣例：
例句
- The delineation of the exploration prospects has been made on the basis of controlling factors and prospecting criteria.
根據成礦控制因素和找礦標誌，對大寶山地區的成礦遠景進行了劃分，指出了進一步的找礦方向。 - Analysis of metallotect and metallogenic process in Xigou area shows that there are molybdenum polymetallic metallogenic potentialities.The clues for prospecting are put forward.
同時對西溝地區控礦因素與礦化過程進行了綜合分析，認為本區具有鉬多金屬成礦的潛力，並提出了其找礦標誌。
