很难用这样的非实验数据来论证原因。
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。
However, it is very hard to demonstrate causes using non-experimental data such as this.
这已经被大量的实验数据和数学计算严格证实。
This is backed up by a significant amount of experimental data and mathematical rigour.
通过实验数据，分析了两种算法的误差。
Using experiment data, we analyze the measuring error of two methods.
已知条件是，给定的实验数据，可能还要更精确一些。
The question is, given experimental data xi, yi -- Maybe I should actually be more precise.
实验数据反映，相比自然光，生产力的波动对人工照明更敏感。
There is a suggestion in the data that productivity was more responsive to changes in artificial than natural light.
用几个典型测试函数的数值实验数据验证了分析结果。
The conclusions are verified by the numerical experimental results of several test functions.
接下来的情况很可能是编码变异性假说与我们的实验数据并不互斥。
It may well be the case that there is a version of the encoding variability hypothesis that is compatible with these data.
他说，爱因斯坦“未能享有实验数据——他的成果主要是抽象的思想。”
Einstein "wasn't blessed with experimental data - it was mostly abstract ideas," he said.
这为优化燃烧器的设计与工艺操作提供了有指导意义的实验数据。
It is significant for the design and operation of the burner, and it is also provides significant experiment data.
通过对长期实验数据分析，研究员们发现有两类食物与人体某些潜伏细菌相关。
Analyzing the longer term data, the researchers found that two types of diets were linked with certain dominant species of guts bugs.
根据对工艺和实验数据的分析及预测目标等条件，确定了模型的结构。
The model structure was designed based on the analysis of technology and experiment data as well as forecast target.
该研究是第一次利用随机实验数据来获知社区与肥胖及糖尿病之间的联系，他说。
The study is the first to use data from a randomized experiment to learn about the connection between neighborhoods and risk of obesity and diabetes, he says.
这个计算表明这个机制是不可行的，并且我们的实验数据也没有为它提供任何证据。
This calculation suggests that this mechanism is not viable, and our experimental data does not provide any evidence for it.
11月17日在圣地亚哥举行的神经科学学会的年会上，Bedrosion展示了新的实验数据。
Bedrosian presented these new study data on November 17 at the annual meeting of the Society for Neuroscience in San Diego.
然后他们重新分析了老的看起来支持传统假设的实验数据-现在认为，这些结果也与新模型一致。
They then reanalysed older experimental data thathad seemed to support the traditional picture of water - and now arguethat these results, too, are consistent with the new model.
压力少了，损伤也就轻了。不过并没有任何长期的对照观察实验数据支持赤足跑步优于穿鞋跑步。
Presumably, less stress means less injury, but there haven't yet been any long-term studies comparing the injury rates of barefoot runners to shod ones.
风险投资公司说，‘给我们看看动物实验数据后再谈’，但是进行动物实验至少要花30万美元。
Venture-capital firms said, ‘Show me animal data and we’ll talk,’ but running animal experiments would cost $300,000 at the least.
风险投资公司说，‘给我们看看动物实验数据后再谈’，但是进行动物实验至少要花30万美元。
Venture-capital firmssaid, 'Show me animal data and we'll talk, ' but running animal experiments wouldcost $300, 000 at the least.
同时非常实际的，这一研究也很具有科技性，实验数据将被和数字仿真，小比例实验和出版的理论模型相对比。
While very practical, this research is also quite technical in that the experimental data will be compared to numerical simulations, small-scale experiments and published theoretical models.
通过对比，我们不仅能看到是否我们的实验数据是准确的，而且发现最有效和最高效的方法是建立海啸洪水模型。
Through these comparisons we can not only test to see if our experimental data are accurate, but find the most effective and efficient way to model tsunami inundation and loading.
科学家们认为他们已经在1982年的情人节窥得一斑了，但(从那之后)，那样的实验数据就再也没有得到过。
Scientists thought they'd caught a glimpse on Valentine's Day in 1982, but that experimental result has never been reproduced.
科学家更乐于用实验室里的动物们的宝宝来做实验，因为对这些动物用药史的了解使得它们的实验数据更可靠。
Scientists prefer to work with the offspring of animals raised in laboratories because knowledge of the creatures’ complete medical history makes them more dependable.
“虽然新的工作记忆的研究是以前的研究为基础，但它却得出了一个较精确地数学实验数据，即3到4个事件。”科恩说道。
The new working memory study builds on previous research, but provides the most rigorous mathematical test of the three- to four-item estimate, Cowan said.
纽约的科学家结合2组妇女健康协会所做的实验数据进行分析，这两个实验包括161，808名50~79岁的已绝经妇女。
Scientists in New York combined data from two Women's Health Initiative trials involving 161, 808 post-menopausal women aged 50 to 79 years.
欧洲核子研究中心将让LHC运行18 -24个月，其目的在于为广阔的物理研究领域收集足够实验数据，从而令这些领域获得重大进步。
CERN will run the LHC for 18-24 months with the objective of delivering enough data to the experiments to make significant advances across a wide range of physics channels.
欧洲核子研究中心将让LHC运行18 -24个月，其目的在于为广阔的物理研究领域收集足够实验数据，从而令这些领域获得重大进步。
CERN will run the LHC for 18-24 months with the objective of delivering enough data to the experiments to make significant advances across a wide range of physics channels.
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