A truck driver used his CB radio to call for help.
卡车司机用民用波段无线电呼救。
《牛津词典》
2
A chemiresistor sensor was fabricated for the analysis of volatile organic compounds(VOCs) with carbon black(CB)-polymer composite as sensing film and interdigital electrodes.
该文以碳粉掺杂的聚合物为敏感膜，以叉指电极为基底制作了测定挥发性有机气体的化学阻抗传感器。
3
The objective is to observe the co-existence of calbindin-D28k (CB) with parvalbumin (PV) in neurons of the anterior horn of the spinal cord in rats.