选择所有的信号层和钻孔层。
电路板至少需要4层才能实现最佳布局和性能：一个接地层、一个电源层和两个信号层。
Best layout and performance are achieved with at least a 4-layer multilayer board, where there is a ground plane layer, a power supply layer, and two signal layers.
在应用过程中，需在纤维外部加上一层反光曾，然后通过施加电子信号来控制其振动。
This involves covering the fibres with a reflective coating, and then controlling their vibration by applying electrical signals.
菲布罗的贱卖透露出一个强烈的信号，即花旗管理层已不能或不愿保护私人投资者的利益，尽管他们仍持有66%的股份。
The Phibro fire-sale is the strongest sign yet that it no longer calls the shots-and that it is unable, or unwilling, to defend the interests of the private investors who still own 66% of the bank.
CSCF负责端点的SIP注册，并处理服务层中恰当应用服务器的SIP信号消息传递。
CSCF handles SIP registration of the end points and process SIP signal messaging of the appropriate application server in the service layer.
系统作为总体上拥有一个量子化的时间概念：时间从1开始，并且当信号从某层传递到下一层时便会增加1。
The system as a whole has a quantized concept of time: time begins at 1 and increments every time signals propagate from one layer to the next.
这款车将遵循差分式全球定位系统以纠正它在电离层和对流层行驶中全球定位卫星信号引起的误差。
The car will be guided by a differential GPS system that corrects errors arising in global positioning satellite signals as they travel through the ionosphere and troposphere.
得不到充足的这种原料的婴儿，会在制造帮助神经元传导信号的含脂肪的髓磷脂绝缘层时遇到问题。
Babies who don't get enough of the stuff have trouble creating the fatty myelin insulation that helps neurons transmit signals.
称为物理层协议的两个底层处理网络电缆上的实际信号传输。
The two bottom layers, called the physical layer protocols, take care of the actual signal transfer over the network cable.
使用从面部活动层记录的信号，研究人员辨别某个词语的脑信号最高精确到85%。
The researchers were most accurate – 85 per cent – in distinguishing brain signals for one word from those for another when they used signals recorded from the facial motor cortex.
QoS层可让SOA对每个 SOA 层中的服务质量不一致性发出信号。
The QoS layer lets an SOA signal noncompliance with service qualities in each SOA layer.
对于有合适保护层的新飞机来说，这些信号对它们不会产生太大问题，应该不会有什么问题，但Carson说智能手机对旧飞行器有很大杀伤力。
New planes with the proper sheathing shouldn't experience many problems, but Carson claims that phones are a genuine safety hazard on older model air crafts.
人造硅视网膜是通过外科手术植入视网膜的下面，产生的可视信号与光感受层产生的可视信号相似。
The asr was designed to be surgically implanted under the retina and to produce visual signals similar to those produced by the photoreceptor layer.
级联模式：让用户路线一层通过数字信号处理的任何其他层内计划-高达32层连续深！
Cascade Mode: lets the user route one layer through the DSP of any other layer within a program - up to 32 consecutive layers deep!
本文提出一种人工神经网络（ANN）方法，确定暖通空调（HVAC）系统对控制信号响应的时间迟延，在研究中选用了四层网络。
This paper presents an artificial neural network(ANN) approach to determine the time delay for a heating, ventilating, and air -conditioning(HVAC)plant to respond to control actions.
文中运用三层速率模型，对小信号调制下单量子阱激光器的频率响应进行模拟分析。
This paper presents a simulative method to solve the frequency response of single quantum well laser diode under small signal modulation.
主要分析对流层的折射效应对超视距雷达信号定位的影响，并且给出相应的折射误差图（仰角误差和距离误差）；
The refraction effect on positioning of the over-the-horizon radar signal is analyzed. The charts of the refractive error(elevation error and range error) are also given.
当网络接口层从它的上一层收到一个数据包时，它就加上一个前同步信号以及循环冗余校验（CRC）。
When the network interface receives a packet from the layer above, it adds a preamble and CRC.
首先，MP3是在一种MPEG标准下的第3层音频信号的压缩解码技术。
First of all, MP3 is a standard MPEG layer under Section 3 of the compressed audio signal decoding technology.
介绍了小波分析的基本原理和步骤，探讨了测井信号小波分析在高分辨率层序地层划分中的适用性及其意义。
The author introduces the basic principle and procedure of wavelet analysis and discusses the applicability of the log signal wavelet analysis in the high-resolution sequence stratigraphic division.
利用电力电缆屏蔽层进行载波信号传输，已成为国内外相关机构的研究热点。
Using the cable shielding layer of power cable as a communication medium to transmit carrier signals has become a hot topic for some research institutions at home and abroad.
通过选择套管共振透射窗，提高目的层有用信号的信噪比。
The signal to noise of the useful signal of objective layers is greatly improved by reflective coefficients in the window of resonance and transmission.
翻译：这款汽车将由一个特异的GPS系统来导航，该系统能够纠正全球定位卫星信号在穿越电离层和对流层时出现的错误。
Thee car will be guided by a differential GPS system that corrects errors arising in global positioning satellite signals as they travel through the ionosphere and troposphere.
由于卫星通信信道长，传输距离远，电波要穿过对流层和电离层，易使信号衰减，引入噪声，造成误码。
Due to satellite communication's long channel, far distance transmission and its wave through troposphere and ionosphere often brings the signal deamplification, noise and wrong code.
本文尝试把功率谱用于测井信号处理，并对储层的流体性质进行识别。
In this paper, spectrum is used for logging data processing and identifying the fluid property of reservoir.
本文尝试把功率谱用于测井信号处理，并对储层的流体性质进行识别。
In this paper, spectrum is used for logging data processing and identifying the fluid property of reservoir.
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