This article discusses it quality education in pri-mary and secondary school and its related issues.
本文简要地对面向素质教育的中小学信息技术教育及其相关问题进行了探讨。
Software developing principle of CAD for roller machine has been introduced with background, structure, pri-mary contents and methods.
介绍了卷板机CAD软件的开发原理，给出了系统的开发背景、结构、基本内容和方法。
It was suggested that the pri - Mary afferent transmission of pain might be regulated by neuroendocrine interaction.
结果提示：痛觉的一级传入可能受神经-内分泌相互作用的影响。
The paper introduces the process flow, pri- mary installation and equipment, treatment effect and costing and summarizes the characteristics.
文章介绍了接触氧化-二氧化氯消毒处理工艺的工艺流程、主要设施与设备、处理效果及处理成本，总结了工程特点。
The morphology of pri- mary QI was observed under Scanning Electron Microscope (SEM) . The effects of solvents on the seperation of MCMBs were examined.
用扫描电子显微镜（SEM）分析了煤沥青中原生喹淋不溶物（QI）的形貌，考察了不同有机溶剂对分离中间相微球的影响；
The morphology of pri- mary QI was observed under Scanning Electron Microscope (SEM) . The effects of solvents on the seperation of MCMBs were examined.
用扫描电子显微镜（SEM）分析了煤沥青中原生喹淋不溶物（QI）的形貌，考察了不同有机溶剂对分离中间相微球的影响；
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