根据实验的

Based on a thermodynamic calculating model for counterflow cooling towers, calculates the thermal performance coefficient by enthalpy difference method considering the cooling water loss, and identifies the relative parameters in the formula by using some experimental data.

根据逆流式冷却塔的热力计算模型，综合考虑冷却水量损失，采用焓差法对冷却塔的性能系数进行了计算，结合实验数据对性能系数公式中的相关参数进行了辨识。

Then the flow coefficient could be calculated. Differential pressure was measured with varied air flow regulated by the valve. Based on the measured data, the relationship curve of the differential pressure and air flow was drawn. It could not be done in the former test platform.

用阀门调节改变流量时，测量出各种不同流量工况下的压差，根据测量数据可以求出流量与压差关系，绘制出压差与流量的关系曲线，此结果在原有的实验台是不能实现的。

According to the standards of the petroleum industry in China and the technical criteria and operation code designed by the JB/T4730.4-2005 for oil drill collar magnetic particle inspection, and upon conducting experimental inspections on oil drill collars according to this criteria and through the comparisons of ultrasonic testing results and theoretical analysis, it is found that this technical criteria is able to detect the defects of the screw thread effectively.

根据中国石油行业标准和JB/T4730.4-2005对石油钻铤设计了石油钻铤磁粉检测的工艺规范和工艺卡，并按此规范对石油钻铤进行实验探伤，通过对比超声检测的检测结果及理论分析，此工艺规范可有效的检测出钻铤螺纹部位的缺陷。

After the work process of this kind of humidifier is analyzed, it's mathematics model is deduced, according to the equilibrium principle of quantity, and the ultrasonic humidifier's dynamic performance is theoretically emulated in the article and practically tested.

在对该种加湿器的工作过程进行了分析后，根据质量平衡原理，推导出加湿器加湿的动态数学模型，并对一个具体的装置进行了动态性能仿真和实验分析。

The distribution of the equipotential line and power line of the electric current field brought by the coaxial-columniform electrode in the water was described by the experiment, and the result of the experiment is squared with the theory.

通过实验获得同轴圆柱面形电极在水中产生的电流场的等位线，并根据等位线与电力线垂直的原则绘出其电力线分布。

So far our attention has been focused on Faraday's experiment.

但是以奥斯特的实验为根据的场论的另一个台柱也必须用同样的方式很细致地加以研究。

This experiment on the fermentation of multiple water samples for coliform determination of three phases: the beginning of the fermentation test, flat panel to verify the separation and recovery fermentation, fermentation of the final restoration coliform test there exist, then in accordance with the beginning of the fermentation tube tests positive the greatest possible number of investigations the number of coliforms coliform report the number of keys.

本实验中阐述的多管发酵法对水样中大肠菌群的测定包括三个阶段：初发酵试验，平板分离和复发酵验证，经最后复发酵试验验证实有大肠菌群存在后，再根据初发酵试验的阳性管数查大肠菌群最大可能数检索表报告大肠菌群数。

According The first law of thermodynamics, by way of analyzing the process of the conversion of heat energy and electrical energy, an experimental method of measuring the mechanical equivalent of heat, is simple and rarely faulted.

根据热力学第一定律，通过分析系统的内能与外界输入电能的转换过程，设计出了另一种测量简单、差小的测定热功当量的实验方法。

According to the angular spectrum theory, the Fraunhofer diffraction light intensity distribution

根据衍射角谱理论，利用计算机数值计算了由正三角形和正六边形组成的衍射平面的夫琅和费衍射光强分布，分析并比较了两者的衍射光强分布特点，并用实验验证了上述数值计算的正确性。

According to the angular spectrum theory, the Fraunhofer diffraction light intensity distribution of the equilateral triangle and the equilateral hexagon is calculated by computer, the characteristics of their light intensity distribution is analyzed and contrasted, and it is proved by experiments.

根据衍射角谱理论，利用计算机数值计算了由正三角形和正六边形组成的衍射平面的夫琅和费衍射光强分布，分析并比较了两者的衍射光强分布特点，并用实验验证了上述数值计算的正确性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。