the model of half-qualitative and half-quantitative

Besides, the author chose two classes of her school and carried out a half-year experiment during which the task-based approach was adopted in one class while the traditional teaching model is still used in the other.

笔者在自己任教的初二两个平行班中进行了为期半年的对比教学实验，其中一个班采纳任务型教学法，另一个班依然用传统的3P教学模式。

It is proved that GFB is an effective tool to solve the problems of EM scattering of targets on ocean like surface and the half space model proposed here is more accurate than prototype.

通过数值模拟可以看出，GFB方法是一种高效的海面散射问题的MOM加速算法：而且本文所提出的介质半空间模型更为适用于海面目标的散射计算尤其是较高频段时的散射计算。

To find out the effects of applying the trace model of speech perception in junior middle school English listening teaching, a teaching experiment which lasted two and a half months was carried out.

为了证实言语听辨轨迹模型理论对初中英语听力教学的作用，笔者提出了实验假设，并进行了两个半月的教学实验。

In the background of low pressure condition, the wet gas measurement using a venturi tube was studied. The work involved in this dissertation can be cut into 4 parts, including principle analysis, design of experiment facility, real flow experiment and half-experiential model deducing.

本课题以低压工况为背景，对文丘里管的湿气测量特性展开研究，所做的工作大致包括原理研究与分析、实验装置建设、实流实验和半经验模型研究四个部分。

Firstly, Multi-objective optimal control law is devised and applied to the active suspension system of 4 degree-of-freedom half-vehicle model.

首先，基于汽车四自由度半车模型设计主动悬架控制系统多目标优化控制律。