straight parallel channel electron multiplier

例句：

1. 1. The straight parallel channel electron multiplier is an essential component in the detection system.
   直线平行通道电子倍增器是检测系统中的必备组件。
2. 2. The design of the straight parallel channel electron multiplier has been optimized for improved performance.
   直线平行通道电子倍增器的设计已经优化，以提升性能。
3. 3. The straight parallel channel electron multiplier was used to detect the presence of a specific chemicalin the sample.
   直线平行通道电子倍增器被用来检测样本中特定化学物质的存在。