The company is trying to regain its position at the leading edge of biomedical research.该公司正在试图恢复它在生物医学研究方面的领先地位。This is the leading edge of medical technology.这是医疗技术的前沿。I think Israel tends to be at the leading edge of technological development.我认为以色列在技术发展领域往往处于最前沿。