quasi-experimental

A quasi-CW power supply for experimental study of HCD lasers

一种用于空阴极激光器实验研究的准连续电源

Therefore this quasi-experimental study is to investigate the effect of Focus on Form on the accurate past tense output of Chinese non-major college students.

本研究运用准实验的方法，研究了聚焦于形式的教学方法对中国非英语专业学生正确运用一般过去式的输出影响。

The present study is a quasi-experimental study aiming to investigate the effects of explicit instruction of complaint strategies on the pragmatic competence development of Guizhou EFL learners.

本项研究是一项语用明示教学的准实验研究，旨在考察抱怨策略的明示教学对英语学习者语用能力发展的影响。

The thesis adopted single factor, two level and equal group quasi-experimental research methods.

本研究采用的是“单因素两水平等组”准实验研究方法.

The indoor model experimental study on the physico-mechanical properties of pavement with weathered gravelly sands and argillite slate rock as the express railway embankment under quasi-static cyclic loads is introduced.

介绍了全风化及强风化软岩岩块作为高速铁路路堤的室内模型试验研究，得出了模型路堤基床系数K30、变形模量Ev1和变形系数Ev2等物理力学材料参数。

The research method used for system assessment is quasi-experimental design. The experiment adopts nonequivalent-control group design.

本研究所利用系统评估的研究方法为准实验研究, 实验设计采不等组前测-后测设计.

Methods: A quasi-experimental design with a control trial.

方法: 本研究设计含实验组与控制组.