laboratory technologist

例句：

1. 1. He is a laboratory technician who specializes in chemical analysis.
   他是一名专门从事化学分析的实验室技术人员。
2. 2. The laboratory technologist was responsible for maintaining the equipment.
   实验室技术员负责维护设备。
3. 3. The company hired a laboratory technologist to improve its testing process.
   该公司聘请了一位实验室技术员来改进其测试流程。