Principalcurrent research topics include air pollution, endocrine disrupters, epidemiology, food and diet, and risk assessment.
其当前研究领域包括空气污染，内分泌失调，流行病学，食品和饮食，以及风险评估等。
2
Current best practice is to propagate the incoming identity principal to the downstream service.
目前的最佳实践是将传入标识主体传播到下游服务。
3
The bank caclulates loan interest as "simple" interest -- for every payment period, multiply the current outstanding principal by the current interest rate to determine the interest payment.