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A study on the orchard microclimate、soil water and nutrients were carried out in the apple-interplangting-grass system at one of LuoChuan apple experimental research base in WeiBei plateau,the result showed that:: 1 Orchard with interplanting grass measurement system had the ability to improve orchard inner air humidity , decreased the soil surface sunlight receiving intensity ,and cut down orchard 0~20cm layer soil temperature in the summer, its also reduced the range of air and soil surface layer temperature change during the time of a day or one year.

对渭北洛川塬4 种不同生草模式苹果园的小气候及土壤水分和养分等进行了研究，主要结论如下： 1。生草均能较好地提高了果树空间的相对湿度，降低地表光照强度，降低果树空间气温及0~20cm土层土温日及全年的变幅，创造有利于苹果生长的微域小环境。

In addition, both the series-parallel connection and parallel pipeline for the circuit structure are availed to cut down hardware area and improve processing speed of the system.

同时，为保证系统的实时处理速度和降低硬件成本，在算法的VLSI实现时采用串并结合和并行流水线等设计。

I believe the fact that enforcing the traffic control will,to a certain extent,cut down the traffic peccancy.

我相信，加强了管理，在一定程度上会减少违章事情的出现的

Given enough time and the determination to succeed, one could cut down even the largest of trees with a penknife.

只要给与足够的实践和成功的决心，一把铅笔刀也可以砍倒大树。

Etter of Pittsburgh tells dentists how (by using higher voltages, better filters, faster films, shorter exposures) they can cut down the total radiation used in each exposure to a piddling .1 r.

在1950年代，底特律拥有世界最高的平均收入，一个繁荣和稳定的城市，这正是通用、福特和克莱斯勒造就的。

We have already cut down our price to cost level.

我们已经将价格降到成本价的水平了。

It is an idea equipment to reduce labour intensity, rais workingefficiency and cut down energy consumption .

对工矿、学校、宾馆、旅馆、医院等都具有广泛用途，是选择减轻劳动强度、提高工作效率、降低能耗的理想设备。

During the simulation, surface current from primary electrode is computed. Taking rectangular triangle as the mesh unit, the integral formula of surface current can be simplified to a product of a difference expression and the surface area. So the computation complexity of FEM will be decreased and the time-cost will be cut down greatly.

在模拟过程中，需要计算主电极表面电流，通过选用直角三角形作为离散单元，将表面电流的二重积分表达式简化为一个差商表达式与主电极表面积的乘积，极大地降低了有限元分析的复杂度，减少了计算时间。

Finally,a simple simulation application was illustrated,by analyzing and comparing of the result,when subcontract supplier selection is long-term and it is carried out repetitiously,the method is good at inspiriting subcontract supplier to cut down price and improved service quality at the same time.

最后，利用一个简单的实例进行试验，结果分析和比较表明，当分包商选择是长期的且分阶段多次进行时，该双层规划模型能很好的激励分包商提高服务质量，降低分包价格。

At the same time, it performs control operation such as close switch, open switch, reset. In order to cut down checking period,a tributary station structure with double singlechips is designed. It is connected between computer and intelligent collector. It can implement both-way communication by a double-port RAM chip. In accordance, the system' s whole performance got increase.

为了缩短地面计算机依次巡测所有智能采集器的时间，设计了双单片机结构的变电所分站，变电所分站在计算机和智能采集器之间，用一片双口RAM进行数据暂存和缓冲，可以实现双向通信，在整个系统结构中起着承上启下的作用，从而提高系统的整体性能，此外，分站还能脱离主机独立工作。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。