Secondly, new TOEFL is an internet-based test, and IELTS combines paper-based test with vivavoce, while CET mainly applies paper-based testing method.
第二，新托福采取计算机网络化考试方法，雅思采取笔试和口试结合的考试方法，而四、六级考试主要采用笔试的方法。
In this paper, the liquid level measurement of sealed air-condition compressor is introduced and an ultrasonic testing system based on virtual instrument is developed.
文章介绍了对封闭式空调压缩机的液位测量，研发了基于虚拟仪器技术的超声波检测系统。
This paper proposes a novel steganalysis scheme based on hypothesis testing.
提出了一种基于假设检验的隐写分析方案。
应用推荐