It is very hard to demonstrate causes using non-experimental data such as this.
很难用这样的非实验数据来论证原因。
However, it is very hard to demonstrate causes using non-experimental data such as this.
然而，使用诸如此类的非实验数据来证明原因是非常困难的。
The deviation between the model and experimental data is not more than 10% in turbulent flow zone and 19% in non-turbulent flow zone.
该模型经实验验证，在非湍流区偏差不超过10%，在全湍流区偏差不超过19%。
The rank sum test is an important non parametric statistical method that can be used to analyze experimental data in animal ecology.
秩和检验法是非参数统计法中的一种重要方法，是对成组数据t检验的一个补充。
Numerical resolution of a non-linear diffusion equation was used to fit the experimental data.
浓度剖面的实验数据由非线性扩散方程的数值解进行拟合。
The linear treatment for the expected equation and non dimensional treatment for the experimental data are produced in analysis process.
对期望方程进行了线性处理，对试验数据进行了无量纲化处理。
As to the non-linear process of the system, we calculate the constant of the Liquid-liquid equilibrium by making use of the UNIFAC Method to solve the problem of the lack of experimental data.
针对体系的非理想过程，采用UNIFAC基团贡献法计算液液平衡常数，解决了实验数据不足造成的局限。
There is a problem in selecting consumables as welding T91 steel tubes and non-load-bearing stainless steel plates, that is, there is not experimental data enough to support that.
电站锅炉承压部件与非承压部件异种钢焊接选材存在问题，没有足够的试验数据作为参照。
On the basis of the experimental data, derived was the "non-dimensional volume-flow rate formula of a falling-back liquid curtain".
根据实验数据，推导出了“回落液幕无量纲体积流率公式”。
On the basis of the experimental data, derived was the "non-dimensional volume-flow rate formula of a falling-back liquid curtain".
根据实验数据，推导出了“回落液幕无量纲体积流率公式”。
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