Quasi-experimental design

In preparing experiment of the inorganic chemistry,the model of teaching to get ready for the experiment ,simulate the preparing action of scientific research and plan the comprehensive experiment is used.

在无机化学实验课教学过程中,教师指导学生准备实验、模拟科研准备工作模式和由学生自主设计综合实验,能激发学生的创新意识、发展学生的创新思维、提高学生的创新能力,进一步实现无机化学理论与实验教学的创新素质教育。

Design of closed-loop and intelligent aiming experiment for coast guard shipboard;

海警船艇“闭环、智能射击瞄准实验”的设计

The newly designated models of the educational experiment,which are composed of the Fisher-Yate s model and the quasi-experiment model .

本文新提出的教育实验模型包括了费歇－杨兹的一般科学实验模型和准实验模型，且有本质的改变。

While the method of quasi-experiment is designed in natural environment, it can reflect real things and has good zoology validity.

准实验设计在自然情景中进行实验,能较好的反映现实环境和体现研究的生态效度。

In the present study, the author adopted Learning Together model (LT)(Johnson, Johnson, & Holubec, 1991, 1992, 1994, 1999) for this quasi-experiment, in which five basic eleme.

根据本研究中学生学习的特点,作者采纳了小组共同学习模式设计了此次准实验。

quasi experiment design

准实验设计 准实验设计

Comparison and analysis on the difference and sameness of three testing and calibration laboratory conformity assessment criteria;

比较分析我国检测/校准实验室合格的3个准则

The result supports the feasibility of the method.

粗对准实验证明该算法的有效性。

standard of comparison for checking the results of an experiment

（实验的）对照标准

Secondary Standards Dosimetry Laboratories

次级标准剂量学实验室

experimental standard deviation of the mean

平均值的实验标准偏差

Theexperiments show that the accuracy of the method is practical.

实验表明，其准确度可满足实用要求。

Various Difficulties in Implementing《English Course Standards》(Trial Draft);

实施《英语课程标准(实验)》困难面面观

Establishment of Standardization Animal Laboratory and Construction of Technological Platform for Experimental Service;

建立标准化动物实验室 创建实验服务技术平台

Researches on Quasi-Dynamic Calibration Technique and Experiment with Plastic Pressure-Measuring Elements;

塑性测压器材准动态校准技术及实验研究

The value of determination is accordant with the value of standard.

用标准物质进行准确度实验 ,测定值与标准值相符合。

Standard for design of electrical laboratory of thermal power plant

火力发电厂电气实验室设计标准

glassware ,calibrated or graduated for laboratory use

实验室用玻璃器皿,经过校准标有刻度

high-frequency laboratory standard signal generator

实验室用高频标准信号发生器

The laboratory shall be accredited to ISO/IEC 17025 or national equivalent.

实验室应由iso/iec17025 或国家等效标准认可.

a standard against which other conditions can be compared in a scientific experiment.

科学实验中用来衡量其它情况的标准。

Practice is the only yardstick for truth

实践是检验真理的惟一标准

We affirmed that practice was the sole criterion for judging truth.

肯定了实践是检验真理的唯一标准，