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。
The media layer... starting with Core Audio, this is the low-level audio layer; on top of that we've built OpenAL, an industry standard.
Media （多媒体）层 -和核心Audio一起启动，这是底层Audio（声音）层，更高的层我们建构了产业级标准的OpenAL。
Discuss and study the implement method of Streaming Medis Application Layer Multicast based on the Data-Driver ALM according to the protocol of Application Media Layer theory.
本文根据应用层组播的原理和协议，对基于数据驱动的流媒体应用层组播的实现方法进行探讨。
But some state media and experts say the move not only looks bad but imposes another layer of control on the already stigmatized, vulnerable migrants.
但是一些国家的媒体和专家认为这种运动不但看起来效果很差，而且把另一个层面的控制强加到本已经收到侮辱和伤害的外来人员身上。
Aside from the features pushed down into the common services layer like the aforementioned XNA Sound and Media libraries, the two cannot be mixed.
除了通用服务层上的一些特性如前面提到的XNA Sound和Media库之外，这两者不能混用。
And the second layer is covering the alternative media and this is disinformation agents, who are being paid to spread disinformation in so called alternative websites.
第二个层面是，覆盖了一些非主流媒体，他们是虚假信息的代理，收取酬劳并散发虚假信息，因此被称为非主流网站。
But the cost of drilling is high, and the electric or shallow seismic explorations are limited by layer media and have lower precision.
钻探成本高，浅震和电法都存在有层状介质的局限性及勘探精度的问题。
Cable networks for television signals, sound signals and interactive services - Part 7-2: Hybrid Fibre Coax Outside Plant Status Monitoring; Media access control (MAC) layer specification.
电视信号、声音信号和交互信号设备用电缆网络。第7-2部分：混合光纤同轴电缆外部线缆状况监测。媒体访问控制层规范。
MAC layer in WLAN, the manager of wireless resources, controls user data to access wireless media and allocates the resources to users.
WLAN的mac层是无线资源的管理者，起着控制用户接入和分配资源的作用。
The convergence of the control layer of the next generation network (NGN) requires the call control model supporting the media control in heterogeneous network environment.
为了实现下一代网络在控制层的融合，需要具有支持异构网络环境媒体控制功能的呼叫模型。
This paper uses Senell sLaw and applys the way of Computer Modeling to draw the light track in the media which have layer gradients of the index of refraction.
本文利用斯涅耳定理，采用计算机模拟的方式给出光在折射率呈层状梯度分布的介质中的传播路径。
The CDPD system has a complex media access control (MAC) layer in order to make full use of mobile channels.
为了很好地利用移动信道，CDPD系统有一个功能复杂的MAC(媒质接入控制)层。
The variation law of slide wave is studied with different thickness of glass plates and the relation between slide wave in two layer medium and the thickness of the two media is observed.
在实验中用不同厚度玻璃板观测滑行波的变化规律，并观测两层介质中滑行波与两种介质厚度的关系。
It is of very important significance to understand unsaturated water vadose through two layer porous media in design of cover of near surface repository of radioactive waste.
非饱和水通过双层孔隙介质的渗流对于放射性废物近地表处置库的顶盖设计具有重要意义。
This paper mainly studies irreciprocal application layer multicast system facing single source streaming media.
本论文主要研究了面向单源流媒体非交互式应用的应用层组播系统。
Starting from the layer absorbing media model, the amplitude spectrum is calculated theoretically.
从视等厚层状吸收介质模型入手，理论计算了地震反射波的振幅谱。
From the source provider, the source layers of streaming media system consist in application layer, foundation layer, network processing layer as well as source storage layer.
从资源提供者的角度来看，流媒体系统的资源层次结构主要由应用层、基础设施服务层、网络处理和存储资源三个层次构成。
By the use of the continuity conditions at the layer interfaces, the general solution formulation of multilayered axisymmetric space magneto-electro-elastic media is given.
根据层间完全接触的连续条件，由传递矩阵方法导出了多层压电压磁弹性材料空间轴对称问题的一般解析式。
Some factors can affect greatly the effect of chargesdeposited in layer, such as applied voltage and frequency, dielectric material, DBD configuration and media gas, etc.
激励电源电压与频率、电介质材料、DBD结构、媒介气体等均会对电荷沉积效应产生较大影响。
However, an infinite number of images must be employed in the calculation of the field with multi layer media, which results in many difficulties.
若媒质分层均匀，则经典镜像法需要无穷多个镜像来模拟这种电场问题，这给分析计算带来一定的困难。
The media access control (MAC) protocol of mobile Ad Hoc networks (MANETs) is closely-related with its physics layer, most MAC protocols request the capability of carrier sense in physical layer.
无线自组网的介质访问控制(MAC)协议是与物理层密切相关的，大多数MAC协议都要求物理层具备载波感知能力。
The NGN adapts the layered structure as service layer, control layer, media transport layer and access layer.
下一代网络采用分层的结构，分为松散耦合的业务层、控制层、媒体传输层和接入层。
The communication protocol is designed in term of three layers: Physical layer, Media Access Control layer and Logic Link Control layer.
本通信协议分为物理层、介质访问控制层和逻辑链路控制层三层设计。
The invention relates to an optic information storage media and a recording layer dye thereof.
本发明是有关于一种光资讯储存媒体及其记录层染料。
The design for data link layer mainly includes the packet package, the media access control (MAC) between nodes and error control.
数据链路层的设计主要包括数据包的封装、节点间的介质访问控制和差错控制等工作。
The method and main results of qualitative experiment of unsaturated water vadose through two layer porous media is introduced in this paper.
本文主要介绍关于非饱和水在双层孔隙介质中渗流定性实验的方法和主要结果。
The present method has also a imPOrtant value for application to solve electromagnetic scattering, inverse scattering about inhomogeneous media except planar layer-media.
对于其它非均匀介质中的电磁散射、逆散射问题，本文方法也具有重要的应用价值。
The failure wave phenomena in glass media under shock loading are analyzed. The propagating mechanism and dynamic characteristics of failure wave and the property of failure layer are revealed.
分析了玻璃材料在高速冲击条件下的破坏波现象，对破坏波的传播机制及其动态特征以及破坏层的性质进行了研究。
The failure wave phenomena in glass media under shock loading are analyzed. The propagating mechanism and dynamic characteristics of failure wave and the property of failure layer are revealed.
分析了玻璃材料在高速冲击条件下的破坏波现象，对破坏波的传播机制及其动态特征以及破坏层的性质进行了研究。
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