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- 超声多普勒胎儿心率仪Ultrasonic Doppler foetal hearbeat detector
- 胎儿心音fetal heart sound
- 胎儿心音描记器fetal phonocardiograph
- 胎儿心音图fetal heart sound chart
- 胎儿心音描记法fetal phonocardiography
- 胎儿fetus
- 胎儿心音示波器fetal heartscope
- 热释电型探测器pyroelectric detector
- 2辐射探测器two pi radiation detector
- 胎儿心音微音器fetal heart sound microphone; fetal PCG microphone
- 烟雾探测器已向我们发出火警警报.Smoke sensors warned us of the fire.
- 心音heart sound
- 胎儿的fetal
- 胎儿心音记录器fetal phonocardiograph
- 心音描记图通过心音描记器产生的心脏声音和杂音的图画记录A graphic record of heart sounds and murmurs that is produced by a phonocardiograph.
- 多普勒超声显像诊断胎儿脐带绕颈Diagnosis of umbilical cord around neck by colour Doppler flow image
- 胎儿血红蛋白fetal hemoglobin
- 用超声波检查胎儿to search the foetus with an ultrasonic generator
- 胎儿软骨发育不全[医] fetal achondroplasty
- 胎儿期period of fetus