Field experiments was used to study the change of soil N2O discharge flux in the northwestern arid and semi-arid areas.
田间试验研究了西北干旱半干旱地区地膜覆盖对土壤中n 2o排放通量变化的影响。
Measurements of stray field within the plasma region and magnetizing curve of the iron core were made in a model device with variation of air gap size and under load and unload discharge conditions.
模拟实验给出了不同气隙情况下，空载和负载放电时，等离子体区的杂散场和铁芯磁化曲线测试结果。
The gas switch with coaxal field distortion electrodes used in type DPF-300 current pulse discharge system is introduced.
介绍了为DPF- 300型脉冲电流源同步放电系统研制的同轴型场畸变火花开关。
The methods can supply reasonable design standards for ash field storage to control water-pollution problems as a result of ash water discharge.
该方法可以为电厂灰场库容设计提供合理的标准，从而控制由于灰水排放所造成的潜水层污染问题。
With improved Monte Carlo technique, the influence of a transverse field on the electron transport parameters in the cathode region of a DC glow discharge is studied.
本文运用改进的蒙特卡罗技术，研究了横向磁场对氦气直流辉光放电阴极区电子输运过程的影响。
Two dimensional particle image velocimetry system is used to investigate effects of the dielectric barrier discharge plasma on the flow field in the wake of circular cylinder cross flow.
利用二维粒子图像测速系统研究了低速风洞实验中介质阻挡放电等离子体对圆柱绕流尾迹区流场的影响。
It was indicated that the corona discharge treatment was necessary in some applied field of polyester film.
讨论了聚酯薄膜电晕处理及其应用的关系，指出在一些应用范围电晕处理的必要性。
The analysis method of flow field not only can show the discharge in open channel, but also the velocity distribution of its transverse profile.
流场分析法不仅可给出明渠的流量，还可给出明渠横断面上的流速分布。
The Ceramic Pole Fluorescent lamp (CPFL), which has recently been invented, has made a great achievement in the field of gas discharge lamps.
新型陶瓷电极荧光灯(CPFL)的问世，成为气体放电光源领域的一项重要突破。
When the driving frequency is high enough, a large number of ions are trapped and the induced space charge field makes a great many of electrons stay in the discharge volume.
当外加电压频率足够高时，大量离子被俘获在放电空间，空间电荷场又引起足够多的电子滞留在放电空间。
The model indicates that three types of parameters affect the ADCP discharge measurement random uncertainty: ADCP system parameters, river hydraulic parameters and field operation parameters.
该模型表明，影响ADCP流量测验随机不确定度的参数可以分为三类：即adcp系统性能参数、河流水力参数、测验作业参数。
Two trapping methods are discussed in accordance with the situation to disorderly discharge smoke and dust on electric furnace slag field and the features of the smoke and dust.
针对电炉渣场烟尘无组织排放和烟尘性质较为特殊的特点，探讨了两种渣场烟尘捕集方式。
If there is a charge of ink on the printed lines on the edge of the discharge, it may be here to show "ink to" this situation is mostly presented in the field edition.
假如带有电荷的油墨在印品上线条的边缘放电，便可能在此处呈现“墨须”这种状况多呈现于实地版中。
The method was adapt broad crested weir theory derivation to calculation flood rate of discharge and conjecture design rate of discharge through field investigate information of bridge.
该计算方法是通过实地调查桥前水深等资料，采用严密的宽顶堰理论推导，求得洪水流量，进而推求设计流量。
In this paper the characteristics of the high frequency gas discharge in the magnetic quadrupole field are investigated.
本文研究了磁四极场中的高频放电特性。
By comparing with the data in field, the equation of discharge could cover all these data in field.
文中还给出了泥石流流量的计算公式，与野外资料对比，所给公式能覆盖这些野外资料数据。
In the field of pollution prevention, it gives several system examples such as discharge right trade, remedy of environmental tort, etc.
污染防治领域给出排污权交易、环境侵权救济等制度实例。
Add the workpiece fixed in the coil, coil discharge at the moment have a damping pulse magnetic field decay, so that the loss of magnetic parts.
工件放入线圈中不动，线圈在放电瞬间产生脉冲阻尼衰减磁场，使工件失去磁性。
The completed field tests show that the new type flexible disc also can open quickly, discharge stably, and reseat timely and effective under medium pressure comparing with the rigid disc.
所完成的现场试验表明，与刚性阀瓣相比，新型柔性阀瓣在介质压力作用下同样能迅速开启、稳定排放介质和及时有效的回座。
The dielectric barrier surface discharge process is simulated using Poisson's equation and drift-diffusion equation and the distribution history of electron, ion and electric field is gained.
采用泊松方程和漂移-扩散方程对介质阻隔面放电进行数值模拟，得到了电子、离子以及电场分布随时间的变化。
Secondly, combining with corona discharge characteristic of the knife girder, point out electric field analysis to reference function of improving the structure.
其次，结合涂油刀梁电晕放电特性，指出电场分析对改进结构的借鉴作用。
Profiles and electric-field distribution of these discharge electrodes are plotted and calculated, and their manufacturing notes are briefly described.
给出了上述放电电极的面型和表面电场分布，简述了制造上述电极的注意事项。
A longitudinal gradient magnetic field was introduced into the discharge space by placing a permanent magnet under the substrate.
通过在基片的下方放置磁铁，在放电空间中引入了纵向的磁场梯度。
In AC electrical field, the stable homogeneous glow discharge will appear by using dielectric barrier layer and high-frequency power source.
在交流电场中，利用介质阻挡层和高频激励源，可获得稳定均匀的大气压下辉光放电。
The exciting phenomenon which elements, chemical compound and electric discharge lamps produce in microwave strong field is reported.
本文报道了元素、化合物和放电灯在微波强场中产生的激发现象。
Flow field of upstream and downstream of Xiao gushanwater power station hinge discharge sluice were practical calculated examples.
以小孤山水电站枢纽冲砂闸闸门上下游流场为实际算例，对计算结果进行了分析。
Discharge model of single pulse was established on WEDM, and the temperature field of single-pulse discharge condition was analyzed based on finite element method.
建立了电火花线切割脉冲放电模型，利用有限元法分析了单脉冲放电的温度场分布。
Pulsed magnetic field is produced by capacitors discharge through six triggered vacuum switches to coils.
脉冲磁场是由储能电容器通过六个触发真空开关对线圈放电产生的。
Pulsed magnetic field is produced by capacitors discharge through six triggered vacuum switches to coils.
脉冲磁场是由储能电容器通过六个触发真空开关对线圈放电产生的。
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