active electronic probe的用法和样例：
- Electronic probes into the crust of the earth.
- Quantitative analysis of powdered glass samples by electron probe microanalysis.
- The speciation of silver in the lead concentrates were analyzed by means of optical microscope and electron probe micro-analyser (EPMA).
- Chemical composition of glass phase in quenching AZS refractories is measured quantitatively by means of electron probe mebhod.