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Low-frequency covibration experiments of four kinds of fluid-saturated feldspar sandstones which have different viscosity coefficients respectively were conducted so as to know how fluid viscosity coefficient influences attenuation, modulus and velocity dispersion in fluid-saturated sandstone.

为了探讨孔隙流体的黏滞系数对饱和砂岩的衰减、模量和速度色散的影响，本文进行了四种不同黏滞系数的饱和长石砂岩的低频共振实验，结果发现在0.01～10Hz频带范围内，无论是衰减温度话还是衰减频率谱，都显示出衰减随黏滞系数的增大成良好的线性增长关系，黏滞系数越大楼量越大；同时还具有明显的模量与速度色激，而且随着黏滞系数的增大，模量与速度色权有增强的趋势。

Three types of subgrade filling material are selected to analyze the change rule of subgrade resilience modulus under different compaction. Meanwhile PFWD（portable falling wei-ght deflectometer） is combined to integrate this parameter with compaction of construction control index,which brings about the conversion relation between three subgrade filling material and compaction. It can provide reference for pavement design and construction.

选定三种不同类型的路基填料，分析在不同压实度条件下路基回弹模量的变化规律，并结合PFWD检测方法，将设计参数回弹模量与施工控制指标压实度联系起来，得出三种路基填料的回弹模量与压实度的转换关系，可为路面设计与施工提供合理的依据。

Guided-mode propagation analysis ignore the impact of radiation and consider enterable field as linear combination of all Guided-mode,can calculate the location of pixels in wave-guide mode.

导模传输分析法不考虑辐射模的影响，把输入场看成所有导模的线性组合，可计算出波导像点的位置。

Using ethyne as source gas, CNTs were successfully synthesized by CVD method. By comparing different synthesis technics, the influences of parameter to the grow of CNTs, such as catalysts, growth time, reaction temperature and ratio of all kinds of carrier gases were investigated. The results showed that the influence of carrier gas, reaction temperature, and the growth time on synthesis of CNTs was significant. In conclusion, a better condition for carbon nanotube growth was obtained. Through analyzing Raman Spectrum of samples, GM and SWNTs' characteristic peak-RBM was indicated.

采用乙炔为碳源、氢气和氩气为载气，利用气相催化热解法在AAO模板上成功的制备出了纳米碳管，用TEM，SEM，EDS，Raman等表征方法研究了生长温度、裂解时间、载气含量和不同催化剂对碳纳米管的石墨化程度、产物形态的影响，指出了单壁碳纳米管的特征振动模式—径向呼吸振动模以及拉伸振动模式G模，缺陷导致的D模，并采用蒸金后的样品进行了场发射的测试，得到了F-N曲线，与理论符合较好。

By comparing and analysing the features of the definition on beam radius and beam quality theoretically and experimently, a scientific definition about high power solid-state laser mode, i.

并在混合模系数中引入了模间相干项和相干系数，得到了模间完全相干、部分相干和完全不相干时的表达形式。

GEMMY colorful artistic grounds (Lamination series, molded paper series, spray mold series and acid-coloring series)can create a variety of natural stone, bricks, wood effect in ordinary concrete surface with a beautiful natural, real and lasting color, texture durability and other characteristics.

真石丽彩色艺术地坪（压模系列、纸模系列、喷模系列及酸着色系列）能在普通混凝土表层创造出各种天然石材、砖材、木材效果，具有美观自然、色彩真实持久、质地坚固耐用等特点；琪石彩色生态透水地坪拥有15%至25%的孔隙，能使雨水直接渗入地下，有效地补充地下水，缓解城市热岛效应，能够保护城市自然水系不受破坏，具有很强的环保价值。

The phase tracking principle of source-contained homodyne detection is researched, the frame diagram for phase detection and experimental results are given.

介绍了一种新型的光纤电压传感器结构和工作原理，分析了系统中椭圆芯双模光纤的传输模式和模间相干光斑的变化，采用熔接的方式进行相干光接收来获得正交相位漂移信号，根据模间群折射率差与光程差的关系设计调整光纤的长度，依据石英晶体和空气的绝缘强度进行传感光纤匝数设计，讨论了含源零差探测法的相位跟踪原理，给出了相位检测框架图及实验结果，分析表明该设计方案能达到相位跟踪的目的。

RESULTS: Success rate of open osteotomy model establishment was 90%. Average modeling time was 17 minutes. Rate of malunion and nonunion was 40%. Successful rate of each closed fracture models was 85%, with average modeling time was 12 minutes. There was no malunion and nonunion.

结果：开放截骨模型每只造模成功率90%，平均造摸时间为17min，骨折畸形愈合及不愈合率40%；闭合骨折模型每只造模成功率85%，平均造模时间12min，未见畸形愈合及不愈合。

This paper analyzes protruding of integer mould cutting edge burst crack of electric machine blank under cur- rent patternmaking conditions,puts forward solving method to provide reference for mould worker.

文章就电机冲片整型模在当前制模工艺条件下所出现的凸模和刃口频繁崩裂现象进行一些定性分析，阐述了作者的观点和解决问题的方法，以供模具界业人士参考。

AO mode haves the obvious seasonal variability. From winter to summer, the height of AO modes conversion becomes low, and the pleion in the boreal Pacific moves from the ocean to the East Asian land.

AO模态有明显的季节变化特征，从冬季到夏季，AO模态的转变层高度由高变低，北太平洋地区的正距平中心从海洋移到东亚大陆，从夏季到冬季，AO模态的转变层高度由低变高，东亚大陆上的正距平中心又移回到海洋上空。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。