背景计数,本底计数;
Further analysis shows that the technical background knowledge in the test and the sociolinguistic and psycholinguistic aspects of Marine Navigational English for Seafarers may ac-count for such less significant correlations and greater individual difference.
航海英语考试中的非语言知识是导致相关度较低的重要原因,另外航海英语的特殊社会属性和船员的心理特点对航海英语呈较大个体差异起着重要作用。
The background count of the detector is 4~6 counts 1 min.
探测器的本底计数率为4―6脉冲1分.
纳米英语 · 高考英语
纳米英语 · 双语娱乐资讯