查询词典 sub-unit

Despite the channel is not smoothly,but each sub channel is smoothly and the signal be transferred by narrowband in sub channel,which can avoid disturber between sigal wave.

本文的研究表明，如果采用新的正交基来取代这些子载波，可以在不加保护间隔的情况下减少ICI和ISI，从而改进正交频分复用技术的性能。

It gives the concept of the disturbing sub function μ A ~, which extends the general sub function.

提出隶属函数μA～的扰动概念，给出了扰动隶属区间函数的定义作为一般隶属函数的一种延拓。

The introduction of line searches requires the solution of sub-problems must be a dropped direction, that is g T k δ k 0, In this paper, we study the existed methods of solving sub-problems, prove Zhang and Xun 1999's dogleg method and Steihaug 1983's conjugate gradient method to meet the condition of adequate decrease, then the solution can be used in line search.

引入线搜索要求子问题的解必须是下降方向，即g T k δ k 0，本文研究了现存的子问题的求解方法，证明了Zhang和Xun1999折线法、Steihaug1983共轭梯度法满足"充分下降条件"，得到的解可以安全实施线搜索。

After designing the hardware, using STEP 7 and MCGS to realize PLC sub stations function of data collection, control and alarm, the communication between PLC sub stations and epigyny machine and software designing and emluation of every function of the monitor interface.

先对系统进行硬件设计，然后在软件STEP 7环境中和MCGS平台下实现底层PLC子站对船舶机舱内数据的采集、控制和报警功能，PLC子站与上位机的数据通信以及整个系统监控画面所实现的各项功能的软件设计和仿真。

The complexity of connectivity search at the worst situation is O, N is the side length of image. The complexity of connectivity ergod is O, N_q is the number of sub-pattern instances.With the connectivity operation of sub-pattern instance, contour extraction, Euler number computing and connected component labeling of binary rectangle NAM image are researched.

以子模式实例的连通关系处理算法为基础，分别研究了基于矩形NAM图像的二值图像轮廓提取、欧拉数计算、连通区域标记等图像运算，给出了具体的算法和分析，并将其与流行的基于其它图像表示的同类相关运算进行了比较。

Have EVR support, styled sub formats support and can load external codec and sub filter with ease if you like.

有evr支持，风格的分格式的支持和可以加载外部编解码器和分过滤器与纾缓如果你喜欢。

In contrast, flank wear during cutting of FeAl was smaller at a lower cutting speed.

对Fe{sub}2Al{sub}5切割过程中侧面磨损不会很严重的受到速度改变的影响。

The dual-optical tweezers system has been improved:(1) The resolution of force measurement reaches sub-piconewton level and the maximum force is extended to 40 pN;(2)The time response is speeded up to sub-millisecond scale;(3) The observation and detection means for fluorescence-labeled macro-molecule is set up.

改进了双光镊系统：（1）将测力分辨提高到亚皮牛顿量级，测力范围扩展到40 皮牛顿；（2）将测量的时间响应提高到亚毫秒量级；（3）具备了观测大分子水平生物对象的荧光观测手段和相应技术。

Thermodynamic process of direct aluminium extraction from aluminium sub-sulphide, which is unstable and easily decomposed into Al and Al2O3 at a low temperature, was analytically studied. The temperature, at which alumina, FeS and carbon react to form aluminium sub-sulphide in different pressure, was evaluated with "Substance Gibbs' Free Energy Functional Determinant" method.

本文利用铝的低价硫化物在高温下存在，低温下不稳定容易分解得到金属铝的特性，从热力学角度引入"物质吉布斯自由能函数法"讨论在不同压力下，氧化铝、硫化亚铁与还原剂碳的反应生成低价硫化物的条件。

This method uses K-L transform to produce matrix of sample aggregate, get a low dimension sub space to describe the wrist bone's radiographs. Each image makes projection, and obtains one group of coordinate coefficients. The coefficients indicating the position of this image in sub space can be discerned the image feature.

该方法通过对由中指骨组成的训练样本集的产生矩阵做K-L变换，用一个低维子空间来描述中指骨X光图像，每幅图像向其作投影，并获得一组坐标系数，这组系数表明了该图像在降维子空间中的位置，能较好地表征该幅图像的特征信息。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。