电磁场

The experiment shows that the changes of heat transfer coefficient and heat resistance of scale are very salient using EAF.The resistance reduced by 61 percent at the end of experiment.

结果表明，在外加交变电磁场的情况下，总传热系数及污垢热阻发生了明显的变化，实验结束时污垢热阻下降了61%。

The characteristic of this circuit is that there is no temperature drift and the signal frequency is constant.

该电路具有消除温度漂移从而保证信号频率稳定不变的特点，这将有利于提高基于电磁场的无损检测效果。

And based on electromagnetic theory we have electricity, telephone, cell phone, you know, telecommunications industry, all that.

基于电磁场理论，我们有电力，电话，手机，大家都知道，电信行业，这一切。

Recently, with the development of string theory, the effects of space-time noncommutativity are found as very important property when one studies the low energy effective theory of D-brane with B field background.

近年来，在对弦理论的研究中，人们发现时空的非对易特性是D－膜动力学在恒电磁场存在情况下低能极限的重要性质。

Electro magnetic field : Property of space caused by the motion of an electric charge.

电磁场由于电荷的运动所造成的一种空间特性。

At the same time, the finite element model of six-phase ten-pole fault-tolerant permanent magnet machine is established to simulate and compute static and transient electromagnetic fields using vector magnetic potential method.

同时建立了六相十极永磁容错电机的有限元仿真模型，利用有限元矢量磁位法对该模型进行了静态和瞬态电磁场的仿真分析。

The good agreement shows that this bounded-wave EMP simulator can be used for short single-wire line experiment.

这种线缆实验方法具有效应实验空间电磁场分布规范均匀、参数指标可控、监测技术成熟等优点。

Non-linear transient magnetic circuit method was used to model the shading coil of double E -type electromagnet.

采用非线性瞬态磁路方法建立E型电磁铁分磁环的磁路数学模型，结合电磁场分析和可视化技术对交流接触器的工作特性进行了仿真计算，通过实验验证计算的正确性。

Shading coil ; transient magnetic circuit ; ac electromagnetism system ; electromagnetic field analysis ; simulation

分磁环；瞬态磁路；交流电磁系统；电磁场分析；仿真

Non-linear transient magnetic circuit method was used to model the shading coil of double E -type electromagnet. With electromagnetic field analysis, the characteristic of ac contactorwas simulated by visual technology. The simulationwas validated by experiment.

采用非线性瞬态磁路方法建立E型电磁铁分磁环的磁路数学模型，结合电磁场分析和可视化技术对交流接触器的工作特性进行了仿真计算，通过实验验证计算的正确性。

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。