Chemistry is a subject based on experiments.
化学是一门以实验为基础的学科。
For this complex problem, current studies are mainly based on experiments.
对这一复杂过程的研究，目前主要是利用实验方法。
The output performance of this linear actuator is analyzed based on experiments.
在实验的基础上分析了该驱动器的输出性能。
The formulas of the frictional coefficient has been deduced based on experiments.
在实验基础上导出阻尼系数的计算公式。
Based on experiments and measures, the existence and the reasonability is tested.
通过实验测试，验证了风机流场的存在及其合理性。
Based on experiments and theoretical analysis, the criteria for phase stability are proposed.
根据实验和理论分析，提出相态稳定性的判据。
Based on experiments, a novel forming technology was presented, named as "packed-layer drawing".
包覆拉深工艺是一种适合于低塑性材料拉深成形的工艺方法。
Welding temperature field was analyzed by using non-linear curve fit method based on experiments.
建立了一种基于试验的非线性曲线拟合的新方法来分析焊接温度场。
The paper proposes a finite element model for predicting the stress distribution based on experiments.
通过比较表明，有限元结果和试验结果吻合得较好，最大应力均发生在圆角附近区域。
Empirical equation of single granule collection efficiency by diffusion was obtained based on experiments.
在实验的基础上，得到了计算单个颗粒扩散收集效率的经验方程式。
The method improving the property of the front medium frequency amplifier was proposed based on experiments.
通过实验得出了改善前置中频放大器性能的方法。
Based on experiments, the effect of shortening reaction time on the quality of FCC products were investigated.
在实验的基础上，考察了缩短反应时间对催化裂化产品分布和产品质量的影响。
Based on experiments and discussions, computer simulation technology is also introduced in related calculation.
在实验讨论的基础上，计算机模拟技术也被引入进行相关的模拟计算。
Biology is a science which is based on experiments, and the experiment is an important part in biology teaching.
生物科学是一门以实验为基础的自然科学，实验是生物教学的一个重要组成部分。
Biology is a natural science based on experiments, the teaching of which plays an essential role in biology classes.
生物学是一门建立在实验基础上的自然学科，实验教学在整个生物教学中占有重要地位。
Chemistry is a natural science based on experiments, and it's the most important characteristic of the chemistry discipline.
化学是一门以实验为基础的自然科学，以实验为基础是化学学科最重要的特征。
Based on experiments, the qualities of in-car noise are compared in terms of loudness, harshness, sharpness and fluctuation.
在试验测试基础上，从响度、粗糙度、尖锐度和抖动度等方面对车内噪声品质进行了对比分析。
Chemistry is a course which is based on experiments. Experimental teaching is an important link of improving teaching quality.
化学是一门以实验为基础的学科，实验教学是保证和提高化学教学质量的重要环节。
Variety bias exists in many decision tree algorithms, and in the past people analyzed this problem mainly based on experiments.
多值偏向是决策树算法中普遍存在的问题，以往人们对于多值偏向问题的分析主要是基于实验观测的。
Based on experiments the production of screw type brass castings by upward drawing continuous casting is introduced in this paper.
本文在对蜗杆、螺杆类铜铸件的连续铸造方法进行试验的基础上，指出用上引连铸法生产此类铸件是行之有效的。
Based on experiments and analyses, the optimum range of the casing width and the reasonable disposition of axial place are derived.
根据试验分析，得到最佳宽度范围和轴向位置的合理匹配。
Based on experiments, this study investigated whether Japanesespeaking learners of Chinese can learn Chinese vocabulary through reading.
本文在实验的基础上，研究学习汉语的日本学习者是否能通过阅读习得词语。
Synopsis Based on experiments the effects of heating temperature on the carbide and properties of M2 and W9 steel are described in detail.
通过试验详细论述了加热温度对M2、W9钢的碳化物及性能的影响。
The solutions including the redesign of screw, barrel and the selection of feeder, are presented based on experiments results and theories.
并结合实验和理论，从螺杆、机筒、机头设计和加料器选择等方面提出了解决这些问题的措施。
Reasonable die tapers, which can reduce the values of stress parameters and improve forming, are obtained based on experiments and analysis.
通过实验和分析，得出了力能参数较低而成型较好的模具锥角。
Based on experiments, we analyzed and discussed the principles of Urea-N transformation and transport under drip-irrigation in the greenhouse.
在试验的基础上，分析讨论了温室滴灌条件下尿素氮运移分布和转化规律。
Based on experiments and shock polar analysis, the constitutive equations of granular material were determined and calculations were performed.
在此基础上，利用相关理论对该流场进行分析，确定出该堆积粉尘状态方程中的待定系数。
Researchers from London University found that dogs are the most vulnerable group to be hit by human yawning based on experiments with 29 different dogs.
英国伦敦大学用29条不同品种的狗做实验，得出了这一结论。
Based on experiments, the paper also brings forward the measures and methods of how to improve the anti-fatigue life of threaded connecting joints.
本文以科学实验为依据，提出了如何提高螺纹连接件抗拉疲劳寿命的措施和方法。
Based on experiments and by means of regression analysis, the regularity and the control method of the extension rate in sizing process are presented.
在多次试验的基础上，用回归分析的方法，找到了浆纱工艺中伸长的规律及控制的方法。
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