可分的

A 1×N wavelength division multiplexer with one channel corresponding to the absorption line of acetylene within the transmission window of 1530 nm was used in the WDM active sensing network.

实验中采用了一个1×4的波分复用器，其通道对应于乙炔气体的吸收波长，系统的解调通过扫描可调谐光滤波器的波长来实现。

The influence of volatile content and admix ratio upon combustion performance of blended coal has been preliminarily analysed, it is suggusted that the equivalent volatile content value can be used as important basis for determining operational parameters during the time of burning blended coal.

采用热天平和一维火焰炉对单一煤及其混煤的着火、燃烧、燃尽以及结渣特性等进行了试验研究，初步分析了挥发分含量及掺配比对混煤燃烧性能的影响，提出等效挥发分值可作为混煤燃烧时确定运行参数的重要依据。

Through computer simulation, on the random distributed active sites surface, the relation between the fraction of available sites and adsorbate amount can be calculated.

通过计算机模拟，在随机分布一定数量活性中心的吸附剂表面上，求得了可接近活性中心分率与吸附量之间的关系，并用带两个参数的新修正的Langmuir式表示。

Framing shadowgraphy of UV laser probing with the 4th harmonic Nd-YAG Laser was developed for the diagnosis of Z-pinch plasmas. This system can effectively shield visible light and has advantages of high temporal resolution,large optical angular aperture and wide measuring range.

采用Nd-YAG激光器的四倍频激光(266nm)设计了激光探针分幅阴影成像系统，该系统具有时间分辨率和收光效率高，测量范围大，可有效屏蔽可见光干扰的优点，在钨丝阵实验中成功获得晚期内爆等离子体的分布图像。

This model can provide the good base of adaptive modulation and coding and automatic repeat request as well as dynamic resource allocation.

首先分析了正交频分复用技术频域信道统计特性，说明了Nakagami-m分布能更好地描述衰落信道；然后针对高速移动及OFDM信号传输的特点，采用状态持续时间相等法建立了OFDM频域信道有限状态马尔可夫模型，分别给出了计算持续时间、状态门限及状态数、转移概率、状态差错率的一般方法及m=0.5\1\2典型值的闭式解，该模型能为自适应模型控制、混合自动重传请求 HARQ、动态资源分配等技术提供良好的基础。

In the argument between invention and discovery on patent of biotechnology .I ,firstly, take back look at the definition of invention and discovery in practice of patent of biotechnology in western countries . then ,analyse the possibility of putting the result of basic bioresearch into patent .Finally ,draw a conclusion :we should focus on the achievement of research on natural material and gene invention should be patented as long as the material and gene which have been separated and purified have real value .

关于生物技术专利中的发明与发现之争，本文首先回顾了西方发达国家在生物技术专利实践中对发明与发现的界定，接着分析了生物技术基础研究成果的可专利性，最后得出结论，我们应淡化发明与发现之分，着重于"三性"审查，即只要天然物质和基因被分离和纯化以后具有工业实用性，就应该给天然物质和基因发明等基础研究成果授予专利。

Using polyurethane as matrix and carbon black as conductive medium, electric conductive master batch was prepared with the blend method, and the carbon black /polyurethane blend conductive fiber was prepared with melt spinning method.

研究表明：随着碳黑含量的增加，导电性增强，但纤维的力学性能、可纺性下降，当碳黑质量分数为16％时，其导电性和力学性能较好；分散剂的含量对纤维导电性也有一定的影响

For the moment just 900 passengers a day—less than a third of the normal number—can be carried, and they are bused from Cusco, travelling only the last stretch by train.

目前每天约可搭载九百名观光客—少于正常人数的的三分之一，而且这些观光客先从库斯科搭乘接驳车来此，仅最后一段搭乘火车。

Our results show that an MHD flow can be divided into stages separated by more or less sudden changes.

本文导出的理论结果表明，磁流体力学流动能被分成一些分支，虽然在分支之间的跳跃可有大一些和小一些之分。

In order to improve the quality of Laplace operator image segmentation at a high real time capability this paper presented a synchronization dimensional structure filter for Laplace operator.

为了在继承拉普拉斯算子高实时性的前提下提高图像分割质量，设计了一个可与拉普拉斯算子差分计算同步进行滤波工作的空间滤波器。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。