This normal variation in rhythm is known as sinus arrhythmia.
节律的这种正常变化称为窦性心律失常。
The values in the table include allowance for normal variation in test results.
在表中列出了试验结果正常变化的允差数值。
Normal variation and measurement of body temperature.
机体体温的正常变异和测定法。
Normal variation and measurement of body temperature.
机体体温的正常变异和测定法。
应用推荐