three layers的例句大全

The core OS, core services, media layer, and Cocoa& to build the iPhone OS we took the bottom three layers to form the iPhone OS.

核心OS、核心服务、多媒体层以及Cocoa。

Due to a late start, our research on FSS had not formed a relatively systematic theory system yet, and the study is still confined to the two layers or three layers.

我国对FSS的研究由于起步较晚，还没有形成一个比较系统的理论体系，对多层频率选择表面的研究只是局限于两层或者三层。

The model simulating thunderstorm cell by means of three layers plane charged disk, the calculations for thundercloud electrostatic field use mirror method.

应用电磁学中的镜像法和静电比拟方法，计算其电位、场强的表达式。

Three layers of Plasma plume can be divided by color. The most internal layer shows white with the largest area. The middle layer shows mixed color inclined to blue with middle temperature while the outermost layer is green with the lowest temperature.

从处理好的闪光图片中可以看出等离子体羽颜色大致可分为三层：最内层温度最高显白色且所占面积最大，中间层温度中等显混合色偏蓝，最外层温度最低显绿色。

One kind of atmosphere-ocean three layers model for calculating the velocity of ocean current

一种计算海流速度的大气-海洋三层模式

Tear open mask pack; totally three layers for one mask, take the middle part that is elastic and transparent-the Bio-Cellulos Fibers mask.

撕开亮白净化面膜包装，面膜共有三层，取出中间具弹性、呈透明状的生物纤维面膜。

Space situational awareness tasks tend to be burst, the flexible scheduling and control of the space, sky and earth three layers heterogeneous network is also a core issue.

空间态势感知任务往往具有很强的突发性，空天地三层异构网络的灵活调度和控制也是核心问题。

Design the motion control hardware system structure of hierarchical structure for the quadruped robot. The control system has three layers, including control level 、 organization level 、 executive level.

设计了分层递阶结构的四足机器人运动控制系统硬件结构，该控制系统共分三层，分别为控制级、组织级和执行级。

Typical back-propagation net ( BP net) with three layers is selected, whose inputs parameters are illuminance and desktop's brightness, and outputs are relative reading gross and reading accuracy.

模型采用三层BP网结构，以照度条件和桌面明度作为网络的输入参数，将一定时间内相对阅读作业总量和相对阅读准确率作为模型的输出参数。

The terminal hair shaft is made up of three layers: cuticle, cortex and medulla.

毛干也由三层结构组成，依次为毛小皮，皮质和髓质。

The System's control architecture can be divided into three layers, using PLC technology to collect equipment's data and transmit information by Profibus DP and Ethernet.

该系统采用三层网络结构来完成对水厂各设备的监控，通过PLC实现设备数据的采集，Profibus-DP和以太网实现数据的传送。

in addition, the three layers of the b/ s model implementation process, site safety, the performance optimization of web is talked in detail.

除此之外，文中还对三层B/S模式的实现过程、网站安全、前后端性能优化也作了详细阐述。

the results show that the shallow structures in the investigation area display three layers, which are sedimentary cover, strongly weathered layer and bedrock, respectively.

结果表明：探测区浅层为3层结构，分别为盖层、强风化层和基岩。

Three layers problems that must be settled in the application of the classification and synthesis for load dynamic characteristics are definitely pointed out.

明确指出了负荷动特性的分类与综合在面向实用化过程中所必须解决的3个层次问题。

The Design of Television station advertisement Management System base three layers C/ S mode

基于三层C/S模式的电视台广告管理系统设计

The system adopts C/ S frame in technology, realizes three layers framework, which is proscenium client, background server business logy and data bank service layer.

技术上采用C／S结构，实现前台客户端，后台服务器端业务逻辑层与数据库服务层的三层架构。

The straightforward move two phases were applied in control model of traffic signal optimization for city grade crossing, and the quantity of vehicle that will arrive at intersection is forecasted with three layers BP manual neural network.

城市平面交叉路口信号的优化控制模型基于直行两相位，用三层BP人工神经网络对交叉路口车辆到达进行预测。

Teeth were randomly separated into six groups of 10 each and 2 positive controls. All experimental teeth were covered with three layers of nail varnish to prevent leakage from the root surface, leaving the apical 2-3 mm uncovered.

并将其随机分为6组，每组10颗，并有2颗作为阳性对照。

Three layers optical data storage was realized, the two adjacent bits distance in each layer was 4 μ m and the two adjacent layers interval was 15 μ m.

实现了三层光信息存储，信息点间距和信息层间距分别为4μm和15μm；

It mark off three layers: for those contribution rate of investment is higher to labor as one layer;

本文按三个层次划分，即投资对于经济增长的贡献率比劳动对于经济增长的贡献率大的为一个层次；