Study has shown that blood flow parameters of most people displays abnormal performance under the condition of exercise load although they are normal at rest.
研究表明，多数人在静息状态下的血流参数虽属正常，但在运动负荷下却表现出明显的异常变化和差别。
2
It's an urgent issue to study that evaluates the existing bridge's safety because of the increasing traffic flow and vehicle load.