Access control technology of multimedia learning system based on cscl 一种用于多媒体学习系统的权限控制算法
Epistemological foundation for cscl : three models of knowledge innovation through group interaction 三种知识团体创新模式
3 , through analyzing the character of cscl system , we describe a cahhi " s interaction model and list the ratiocinative rule and evaluative method as well 3 、根据cscl系统的特点,定义并实现cahhi的交互模型,并给出了详细的推理规则和评价方法。
China shipping container lines company limited ( “ cscl ” ) is the fastest growing and world leading major container shipping company with its headquarters in china 中海集装箱运输股份有限公司(中海集运)是以中国为基地的全球增长最快的主要集装箱运输公司。
At the same time i design and implement a virtual classroom ( vcr ) system which is based on computer supported cooperative work ( cscw ) / computer supported cooperative learning ( cscl ) 并设计与实现了一个基于协同工作学习( cscw )环境下的虚拟教室( vcr )系统。
Using ki , cscl and acr to probe the micro - environments of trp residues in dpl , the trp residue fluorescence of dpl was not quenched by ki and cscl , but 100 % quenched by acr 在含脲的体系中可修饰36个色氨酸残基;在不含脲的缓冲体系中可修饰12个色氨酸残基。