Film analysis of the infant's responses, heart and respirationrate monitors, and nonnutritive sucking devices are used as effective tools in understanding infant perception.
婴儿反应的胶片分析、心率和呼吸速率监测器以及非营养性吸吮装置是理解婴儿感知的有效工具。
2
The effect of temperatures on endogenous respirationrate was significant.
而温度对比内源呼吸速率的影响十分显著。
3
It enhances human metabolism, increases respirationrate, and raises blood pressure.