国家自然科学基金青年基金项目81400986;"创新强校工程"科研项目重点培育项目4CX14112G;湛江市科技攻关计划项目2017B01044Fund programs: National Natural Science Foundation of China Item Of Youth Foundation81400986;Scientific Research Project of "Innovative and Strong School Project" Key Cultivation Project4CX14112G;Science and Technology Key Project of Zhanjiang City2017B01044