Classroom teaching efficiency means the ratio between the effective teaching time of teaching objectives and actual teaching time, and it is the measure of value of attaining the teaching objectives.
课堂教学效率是指向教学目标的有效教学时间与实际教学时间的比率，它是实现教学目标的价值量度。
It takes a long time to develop effective ways of teaching people to speak a foreign language.
要想开发出行之有效的教人说外语的方式得花很长时间。
The study of this paper makes the network multimedia teaching system become more effective for capturing screen, higher speed for compressing, shorter time on postpone and more stable.
通过本论文的研究结果，使网络多媒体教学系统取得了截屏准确高效、压缩快速、广播延时小、系统运行稳定的效果。
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