Many biotech companies are not yet profitable, as they continue to pour money into research and trials.许多生物科技公司一直把大量资金投入在研究和试验中，但还没赢利。Swift said the growing sophistication among biotech investors presented an opportunity for a more specialist investment fund.斯威夫特说，生物科技领域的投资人越来越精明了，这也为我们获得一个更专业的投资基金提供了机会。