儿科医生应该被鼓励去计算儿童的体重指数，并为家长提供建议，帮助儿童获得合适健康的体重。
Pediatricians should be encouraged to calculate children's body-mass index and provide information to parents about how to help their children achieve a healthy weight, it says.
以非线性弹簧-阻尼-质量块系统为研究对象，通过仿真计算，给出了系统健康监测数据与系统健康指数的对应关系。
The nonlinear spring-mass-dashpot system was used as the research object. The relation between system health monitoring data and health index was given through simulation.
这些机构从分布在城市中的监测站收集数据，计算出空气污染指数(Air Pollution Index, API)。该指数在1 - 500之间，数值越高就表明空气状况对人体健康的潜在危害程度越大。
These agencies collect data from monitoring stations around the city and calculate an Air Pollution Index (API) indicating the potential harm to human health, with a range of 1-500.
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