BIOROCK sculptures are metal rods that have an electrical pulse flowing through them at all times (mostly powered by solar or wind energy).
“生物岩”雕塑有一个电脉冲通过他们在任何时候(大多是由太阳能或风能供电)流动的金属棒。
The woman had probably been listening to her own pulse or blood flowing through the placenta, the doctors say.
医生说，这位妇女大概测听到的是自己的脉搏，或是胎盘中的血流，误以为胎儿一切正常。
The blood flow frequency imaging of peritrophoblastic artery flowing was searching by pulse Doppler, it was high extending flow and low resistance.
用彩色能量图显示低速血流，用脉冲多普勒寻找高舒张期低阻力滋养动脉血流频谱。
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