Mr. Omura has two doctorate degrees -- one in pharmaceutical sciences, the other in chemistry.
大村智先生则拥有医学和化学两个博士学位。
英语百科
Pharmaceutical sciences
The pharmaceutical sciences are a group of interdisciplinary areas of study concerned with the design, action, delivery, and disposition of drugs. They apply knowledge from chemistry (inorganic, physical, biochemical and analytical), biology (anatomy, physiology, biochemistry, cell biology, and molecular biology), epidemiology, statistics, chemometrics, mathematics, physics, and chemical engineering.