查询词典 vehicle

The Maglev train is a special transportation system. Its velocity is between railway and avigation. It has the advantage of no pollution, placidity, rapidity and comfort, comparing with traditional vehicle. Therefore, it is potential modern transportation vehicle in the future.

磁悬浮列车是介于常规轮轨铁路和航空之间的一种独特的地面运输系统，用传统的交通工具相比，具有对周围环境无污染，运行平稳，舒适快捷的有点，因此是未来一种极具发展潜力的现代化交通工具。

This paper,by means of the unified model of vehicle-track systems,performs a simulating calculation of the railway track and vehicle,caused by track stiffness change.On the basis of simulation calculation,this paper tries to analyze the influence of track stiffness change on axle box acceleration with wavelet and power spectrum density.

据此运用车辆-轨道垂向系统统一模型对不同轨道刚度情况下引起的车辆和轨道响应进行了仿真计算，并对计算结果进行小波分析和功率谱处理，主要分析了钢轨、轨下垫层、道床刚度的变化对客车轴箱加速度的影响，同时对用客车轴箱加速度的变化反推道床的刚度状态进行了探索。

The micro vehicle rear axle of car main gear box noise question became the worker matter of concern. In this paper, the micro vehicle rear axle of car main gear box noise performance present situation and the traditional assessment method are discussed, and the general BP neural network and the Levenberg-Marguardt algorithm are introduced in detail. Improves the BP neural network using the LM algorithm, at present is trains the neural network the quickest algorithm.

微车后桥主减速器噪声问题成为工作者所关注的问题，本文介绍了后桥主减速器噪声性能现状及传统评价方法，阐述了BP神经网络的一般算法，并详细介绍了Levenberg-Marguardt算法，利用LM算法来改进BP神经网络，目前是训练神经网络的最快算法。

Such as; four-car factory-vehicle high-speed passenger spring, Guiyang, the special vehicles plant bogie axle box springs and bolster spring; Wuchang vehicle factory machine-cars and military vehicles spring.

如；四方车车辆厂的准高速客车弹簧，贵阳车辆厂的特种转向架轴箱弹簧和摇枕弹簧；武昌车辆厂的机保车及军工车弹簧。

Along with energy crisis and worsened environment becoming more and more intensively, gas-vehicle receives the unprecedented recognition because of its less emissions, more economical and saving petroleum resource. The research and utilization of gas-vehicle develop quickly all over world. Of course, automotive fuel changing from gasoline and diesel into gas fuel is also carried out blazingly everywhere in our country.

中文题名燃气汽车发动机燃烧特性及工作性能研究副题名外文题名 Study on combustion characteristics and performances of automotive engine by gas fuel 论文作者詹樟松导师夏来庆教授学科专业动力机械及工程研究领域\研究方向学位级别博士学位授予单位浙江大学学位授予日期2001 论文页码总数132页关键词汽车发动机燃气汽车发动机燃烧馆藏号BSLW /2001 /U464 /32 随着能源危机和生态恶化日益严重，燃气（主要指压缩天然气和液化石油气）汽车以其优良的排放、良好的经济性以及能够部分替代紧张的石油资源而受到了空前重视，世界范围内燃气汽车的研究和应用也随之空前高涨。

Academy for entry into the test zone nine vehicles and equipment purchased all kinds of spare parts and emergency equipment, on-board vehicle monitoring system and conducted a thorough examination to exclude a potential vehicle breakdown.

该院为进入测区的 9 台车辆购置和装备了各类备用配件和急救设备，对车载监控系统和车辆进行了全面检查，排除了车辆潜在故障。

Bridge_Detection vehicle is equipped with a bridge table and detection equipment for mobile detection and the maintenance operations of the Special Purpose Vehicle.

桥梁检测车是指装备有桥梁检测仪器和工作台，用于流动检测和维修作业的专用汽车。

There are a lot of specs for various prouducts,which are widely used in auto-lathe processing and hardware punch parts processing;electron industry,potical fiber joint,compact disk driver, scanner, medical apparatus,office equipment (computer, photocopier, camera, electrograph……), timekeeper components, glasses, electrical terminal needle, calculagraph, carburetor, lamp ornamemt, vehicle, chain, cleaming item of cleaning vehicle, toy, pen, bagaccessory, buckle, fishing gear,etc.,products are also applicable to various processing enterprises which engage in carriage bolt,steel construction, tighten screw and nut.

金利昌经营产品众多、规格齐全，广泛应用于自动车床加工及五金冲压件加工；电子工业、光线纤接头、光碟机、扫描器、医疗用器材、事物机器（电脑、影印机、相机、传真机……）、钟表元件、眼镜、电子端子针、记时器、化油器、灯饰、机车、链条、清洁车扫具、玩具、笔类、手提配件、皮带扣渔具等，以及各类马螺丝、钢构、紧固螺栓、螺母等多种加工企业。

In Aug. 2006, Yutong was titled "National Vehicle CBU Export Base Enterprise". And in the same year, Yutong passed the special investigation carried out by General Administration of Quality Inspection and Quarantine of the P.R.C and won the first "Exemption of I/E Products from Inspection" in China's vehicle industry.

同年8月，宇通被授予"国家汽车整车出口基地企业"。2006年8月通过国家质量检验检疫总局的专项审查，在汽车行业第一家获得"进出口产品免验"证书。

The crosswind produces great effect on the handling stability of vehicle at high speed, which is related to the relative location between pressure center of the crosswind and neutral-steer point of the vehicle.

侧向风对高速汽车的操纵稳定性有明显的影响，其影响规律与风压中心和中性转向点的相对位置密切相关。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。