...uebao.nuc.edu.cn 关键词: 多媒体; 视频; 系统流; 节目流; 编码 [gap=1426]Key words: multimedia; video; system stream; program stream; decoding coding ...
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通过流线和压力分布等研究混合推进系统流场特点。
The characteristics of hybrid propulsion are researched according to streamline and pressure distribution.
从动力系统流的概念出发,给出了系统稳态周期解稳定度的数值计算方法。
A numeric method evaluating stability degree of periodic solution based on perturbing response data is introduced by the aid of the concept of dynamic systems or flows.
有了一流的空中、海上和陆地交通系统,我们就能够以低廉的费用访问彼此的国家。
Superb systems of communication by air, sea and land make it possible for us to visit each other's countries at a moderate cost.
As it does that it changes the volume of the heart and gives the - creates the pressure that moves blood around your body, so it has that muscular system.
这使心脏的体积发生变化,产生了足以使血液流遍全身的压力,这就是心脏中有肌肉系统的原因
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