但我们必须谨慎地进行，量纲分析。
But when you do a dimensional analysis, you better be careful.
量纲分析也许，可以换一种方式？
Is this dimensional analysis perhaps one that could have been done differently?
然后再作量纲分析，然后彻底玩完了。
And I start my dimensional analysis and I end up dead in the waters.
对信息进行组织；例如用于支持量纲分析。
Structure the information; for example, to enable dimensional analysis.
量纲分析就是这样。
我们首先使用量纲分析；
因此，量纲分析，在热力学力很有用，这里就是一个例子。
So, dimensional analysis is extremely valuable in thermodynamics, and here is an example of it.
通过无量纲分析船模螺旋桨噪声可以预报实船的螺旋桨噪声。
Ship propeller noise can be predicted by non-dimensional analysis of ship model propeller noise.
对交汇口流动的各种影响因素进行了量纲分析，确定表征流动特性的主要物理量。
The dimension analysis method was applied to determine the major factors affecting the flow characteristics.
对交汇口流动的各种影响因素进行了量纲分析，确定表征流动特性的主要物理量。
The dimension analysis method was applied to determine the major factors affecting the flow characteristics.
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