Unclear,ambiguous,poor communication is one of the causes of major marine disasters.To foster the students'commu-nicative competence,the task-based instruction theory was applied in the design of English for Speci...Unclear,ambiguous,poor communication is one of the causes of major marine disasters.To foster the students'commu-nicative competence,the task-based instruction theory was applied in the design of English for Specific Purpose(ESP)instruction.This paper explored the procedures in task-based language teaching and applied them in ESP class in a Chinese vocational institute.展开更多
This study explored occupational English blended teaching mode for adult learners,and introduced the six steps and characteristics in a vocational institute.
主分量分析在大气科学研究中的应用日益广泛,但对其应用的可行性和可靠性的研究则比较欠缺.本文对主分量分析的三种方法,即非旋转主分量、正交旋转的方差极大法和斜交旋转的Harris-Kaiser Case ⅡB^TB法,在区域气候分型研究中的应用进...主分量分析在大气科学研究中的应用日益广泛,但对其应用的可行性和可靠性的研究则比较欠缺.本文对主分量分析的三种方法,即非旋转主分量、正交旋转的方差极大法和斜交旋转的Harris-Kaiser Case ⅡB^TB法,在区域气候分型研究中的应用进行了计算分析和精度拟合,同时进行了区域分割和Monte-Carlo模拟的统计试验.结果表明,非旋转主分量的分型拟合精度不佳,两种旋转主分量方法的效果很好,其中正交旋转又优于斜交旋转.区域范围的变化对旋转主分量方法的分型结果影响不大,对非旋转主分量分析的影响较大.样本大小的变化对主分量分析的各种方法无明显影响.展开更多
文摘Unclear,ambiguous,poor communication is one of the causes of major marine disasters.To foster the students'commu-nicative competence,the task-based instruction theory was applied in the design of English for Specific Purpose(ESP)instruction.This paper explored the procedures in task-based language teaching and applied them in ESP class in a Chinese vocational institute.
文摘This study explored occupational English blended teaching mode for adult learners,and introduced the six steps and characteristics in a vocational institute.
文摘主分量分析在大气科学研究中的应用日益广泛,但对其应用的可行性和可靠性的研究则比较欠缺.本文对主分量分析的三种方法,即非旋转主分量、正交旋转的方差极大法和斜交旋转的Harris-Kaiser Case ⅡB^TB法,在区域气候分型研究中的应用进行了计算分析和精度拟合,同时进行了区域分割和Monte-Carlo模拟的统计试验.结果表明,非旋转主分量的分型拟合精度不佳,两种旋转主分量方法的效果很好,其中正交旋转又优于斜交旋转.区域范围的变化对旋转主分量方法的分型结果影响不大,对非旋转主分量分析的影响较大.样本大小的变化对主分量分析的各种方法无明显影响.
