查询词典 selection precinct

In accordance with the established design flow and design of lift in the type spectrum, the first ordinate in order to design the head to find out the requirements in line with the head, while the flow ranging from a few pumps, and then in the abscissa in order to design the flow to determine the selection of What kind of pump.

根据确定的设计流量和设计扬程，在型谱图上，首先在纵坐标上以设计扬程查找出符合扬程要求。而流量不等的几种水泵，然后再在横坐标上以设计流量来确定选用哪一种水泵。

As having advantages such as littler inserting loss, better wavelength selection and absolute coding, FBG has bright prospects of applications in fiber communication and sensing.

由于它具有插入损耗小、波长选择性好及传感信息对波长绝对编码等优良特性，因而在光纤通信及传感领域有着广阔的应用前景。

Fuzzy Expected Rate of Return ; Portfolio Selection Model ; Fuzzy Absolute Deviation ; Value of Fuzzy Number ; Dominance Criteria

模糊收益率；投资组合模型；模糊绝对偏差；模糊数的绝对值；占优准则

Finally, read the literature on the basis of conclusions, based on the theory of the former has selected some of the major factors research, and the scale of absolute and relative proportions through regression analysis to compare, from the selection of the service industry a significant competitive edge The impact of factors.

最后，在参阅相关文献结论的基础上，依据前文的理论分析，选取了一些主要的因素进行研究，并将规模绝对值和比重相对值通过回归分析进行比较，从中筛选对服务业竞争力有显著影响的因素。

You will hear a selection of recorded materials and you must answer the questions that acc...

每句话后有15秒钟的停顿，以便选择答案并看下一组图片。。。。

Based on law of non—statistics method, the quality rule for selection of antifreezing admixture in winter concreting was analysed, and the acceptance boundary line of concrete strength to select antifreezing admixture type in different weather conditions was also presented.

用非统计法原理分析了冬施中砼防冻剂选用的质量原则，并根据不同气温条件下，选用防冻剂品种，给出了控制冬期砼施工质量的防冻剂砼强度验收界限，供施工单位参考。

The problem of test point selection is modeled as searching for the test point subset with the maximum diagnostic information of the set of all accessible test points of the circuit.

将测点选择问题建模为在全体可达测点集合中选取具有最大诊断信息量的测点子集问题，并用遗传算法对最优测点子集进行搜索。

The theory of "selection and acclimatization" may be used to explain the mechanism of activated sludge acclimation.

依据这种原理，原污泥、废水水质和处理工艺是影响活性污泥驯化的主要因素。

By the usual Darwinian dynamics of natural selection, the mutation of altitude acclimation comes to dominate the village gene pool.

根据达尔文自然选择的惯例，适应高地生活的变种就来主宰村子的基因库了。

Reconstruction of actabulum is mainly relevant to design, selection and fixation of acetabular prosthesis and repair of deficient acetabulum.

缺损髋臼的重建主要涉及翻修髋臼假体的设计与选择、翻修假体的固定和骨缺损修复等几个重要问题。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。