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- Obtained temperature field and velocity field and concentration field in the gasification furnace, in addition achieved coal gas component on outlet. 总结了在具有复杂化学反应的高温、高压容器中，对水煤浆气化过程的数值模拟时经常遇到的问题和解决方法。
- Basing on the three dimentional model and starting from advection diffusion equation, a prediction model for concentration field is set up... 在此基础上，从平流扩散方程出发，建立了一个与上述流场相应的浓度场预报模式。
- We present a methodology for computing daily pollutant concentration fields that reduces exposure uncertainty and bias by taking account of spatial variation in air quality. 我们呈现一个方法来计算每天污染物的浓度，以减少在考虑空气品质的空间变异性时，对于暴露的不确定性及偏差。
- The phase-field model coupled with the concentration field was used to simulate microstructural dendrite growth of the alloy Fe-0.5%C-0.02%P(mole fraction). 基于KKS模型;采用相场和溶质场两场耦合的方法;对Fe-0.;5%25C-0
- Last, it can be seen that the calculated flow and concentration field are correct by the comparison with the calculated result of ANSYS and sampling mensuration in the tank. 最后通过和大型商业软件ANSYS以及该池的取样实测结果相比较、验证，可以看出本文计算出来的流场和浓度场是正确的。
- Unstable concentration field in the condition of unforced convection in the confined vacuum has been calculated by programming flow field and concentration field simultaneously. 在以上流场计算的基础上，耦合计算浓度场的子程序，计算了自然对流条件下受限空间内有污染源存在时的非稳态浓度场。
- FVM is applied to the stream tubes, according to mass conservation principle and established the 2-D finite volume model in the contamination concentration field (CCF). 对河流污染物迁移扩散机理进行分析,提出将流管划分与有限体积法相结合的方法,利用流管求取河流流场,有限体积法求取污染物的扩散。
- On the basis of sediment concentration field, the annual back silting intensity on the approach channel of 70000 DWT at Lianyungang Harbor was also simulated, and the calculated results was coincident with actual data. 鉴于进港航道回淤量是当地海域潮流、波浪、泥沙长期共同作用的结果，建议采用年平均含沙量场进行回淤计算，并在此基础上模拟了连云港7万吨级进港航道的年回淤强度，计算结果与实测资料吻合较好。
- In order not to be late, she cut across the fields. 为了不迟到，她抄近路穿过田野。
- The flow visualization and concentration field measurement system based on PLIF technique and the ADV automatic measurement and analysis system are established. The adaptive data handling methods are rendered. 开发研制了一套基于PLIF技术的流动显示和浓度场测量系统和一套ADV自动测量和分析系统，并提出了与本文研究手段相适应的数据处理方法。
- The result showed that the numerical model could satisfactorily reflect the sediment concentration field, and calculate the back silting intensity on the approach channel in Lianyungang Harbor. 研究结果表明，所介绍的研究方法可以合理地描述含沙量场特性以及计算进港航道回淤量。
- The farmers planted some buckwheat in the fields. 农民们在田里种上荞麦。
- A few scarecrows were set up in the fields. 田里竖起了几个稻草人。
- Is there a right of way across these fields? 人们有权通过这些田地吗？
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- Some children helped them glean in the fields. 一些孩子帮他们在田里拾落穗。
- Fields of wheat are undulating in the breeze. 在微风中起伏着一片麦浪。
- Sample stacking in capillary electrophoresis can concentrate sample species through the electrical field strength gradient caused by the inhomogeneous buffer concentration field in capillary. 毛细管电泳样品电堆积富集是一种通过缓冲溶液浓度的差异在毛细管中形成电场强度梯度,从而对样品进行浓缩的富集技术。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
