利用率

Results show that when the fire zone area is large, to symmetrically distribute the evacuation staircase width of the fire zones is more effective for evacuation.

计算结果表明，当防火分区面积比较大时，疏散楼梯在防火分区四周均匀分布有利于人员疏散；共用楼梯的设置，既有利于人员疏散，又可以提高楼梯的利用率；适当减小防火分区的面积可以缩短人员疏散的距离，使得疏散时间减少。

The working principle of DDS is introduced,and memory design techniques based on quarter-wave is adopted for enhancing system resolution and reducing the resource utilization of FPGA.The DAC0832chip is used as a D/A converter.This system design has passed the verification.

介绍DDS的工作原理，采用基于1/4波形的存储器设计技术可提高系统的分辨率和降低FPGA资源的利用率，采用DAC0832作为D/A转换器。

Using soil culture and micro-field experiment, we study the effects of controlled release nitrogen fertilizer on growth, physical index, output and fertilizer utilization ratio of the lettuce by comparing the controlled release nitrogen fertilizer with commercial quick-acting N fertilizers at different available N level.

采用盆栽和田间试验，探讨了控释氮肥脲甲醛不同供氮水平条件下的肥料效应；并采用微区试验比较了控释氮肥与其他速效氮肥品种对莴苣生长，形态指标，产量及利用率的影响。

Diamond Wire Saw rubber mainly used in marble, granite mining and plastic blocks, and blocks can improve the economic value of the mine, because of its cutting surface smooth, easy to observe the quality of blocks, patterns, stripes and other features, greatly improve the utilization of the blocks to meet the requirements of the export of stone.

金刚石橡胶串珠绳锯主要应用于大理石、花岗岩矿山开采与荒料整形，可以提高荒料和矿山的经济价值，由于其切割面光滑，易于观察荒料质量、花色、条纹等特征，极大地提高了荒料的利用率，可以满足石料出口的要求。

The utilization rate of feed of Muscovey duck in winter is lower, but higher at the rate of feed to weight than that of in summer.

夏季与冬季的料重比分别为1：2.62和1：3.07，冬季饲养的鸭子饲料利用率低，料重比大于夏季。

This method can make reasonable and timely decisions based on the kinds and precision of forecast information in the course of the rain and flood from occur and develop to recession without decreasing the design flood prevention standard. Being make full use of forecast infor...

该方法考虑了预报误差的规律，能在降雨和洪水发生、发展及消退的演进过程中，按预报信息种类和精度分阶段、分层次地判断洪水量级，并及时作出合理调度决策，既利用了不同预报信息，又考虑了各自的误差风险率，具有可操作性强、洪水资源利用率高的特点，可用于汛期全过程实时调度，运用于隔河岩水库，每年平均增加发电量3900万kW·h。

We can make full use of the time series by extending the permitted range of angle errors.

这主要是通过扩展角度误差的允许范围来提高有限的实验数据的利用率。

With commercial CFD software,the characteristics of this wind wheel are analyzed with numerical simulations.

研究表明：这种聚能升力型立轴风力机比传统的升力型立轴风力机的风能利用率有非常大的提高。

The effectiveness of office system and educational interventions for improving delivery rates is well-supported, especially for lifestyle counseling and adult immunizations.

临床作业系统与卫生教育方案对於提升预防保健服务的利用率有显著的成效可获证实。本研究的结果可供有意推广预防保健服务的公共卫生计画参考。

The influences of the parameters of the nozzle and the laser on the welding process and the utilization ratio of the powder are researched during laser welding with powder.

研究了粉束落点相对激光光斑位置变化、送粉与焊接的相对方向对送粉时焊接过程和粉末利用率的影响。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。