The pressure loss coefficient is affect by the Re number smaller, basic is decreased with increasing Re.

压力损失系数受雷诺数的影响较小，基本是随着雷诺数的增大而减小的；

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The results show that the performance of heat transfer in lower re number region is poly tropic, and that in higher re region is similar to conventional channel.

结果表明，窄隙流道内的换热在低雷诺数区表现出与普通流道不同的多变特性，而在高雷诺数区与普通流道相近。

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It is believed that the present technological index of precursor prediction fibre number and conditioned weight fib re number has some defects and needs revising.

我们认为，现行的原丝预测纤度与公量纤度技术指标有不妥之处，应加以修订。

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Number two,in looking at the cooking techniques, I've noticed we're tough on our food.

VOA: standard.2010.02.23

And so when we say something is exponential, we're talking about in terms of the number of bits required to represent it.

所以当我们说某些东西，是指数增长的我们指的,就是代表它的比特数。

麻省理工公开课 - 计算机科学及编程导论课程节选

So by parallel we mean - they're either both spin up remember that's our spin quantum number, that fourth quantum number.

所以我们意味着,它们都是自旋向上,记住我们的自旋量子数，是第四个量子数。

麻省理工公开课 - 化学原理课程节选

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