etoc
基本解释
- Estimated Time Out of Commission 预计退役时间; abbr.;=expected total operating cost 预期总操作费用
英汉例句
- A determination rnethod of Etoc in Mosquitourepellent mat with gas chrornatography was established.The quantitative analysis of etoc was conducted by GC using FID and internal standard method.
叙述了采用气相色谱法,以FID检测器和内标法定量测定电热蚊香片中益多克的含量。