How to Use "extrusive" with Example Sentences

1. Some problems of the soft investment environment are extrusive .
2. Geologists would also call it extrusive rock because it solidified on the earth 's surface .
3. Describe the global distribution of extrusive vulcanicity associated with plate movements .
4. Respiratory communicable disease epidemic situation becomes an extrusive public problem . General hospitals play an important role in the respiratory communicable disease prevention and control .
5. Abstract : according to the medical insurance system and practice about workers with flexible job in chang zhou , starting with the participant policy of workers with flexible job , the paper puts forward the extrusive problems and main difficulties in the participant work , gives some countermeasures and suggestions in order to improve the system .