riding 乘坐(110) 骑马(9) 赖丁(0)   乘坐      VIBRATION MEASUREMENT AND EVALUATION OF RIDING COMFORT FOR J—50 TRACTOR      J—50拖拉机座椅的振动测量及乘坐舒适性评价 短句来源      if the wavelength scope is from 20 to 30 m, the main frequency will decrease to the level of 1.50 Hz, which is accordable to the sensitive frequency of body, the riding comfort will reduce greatly, and the riding index will increase by more than 20%;      如果线路不平顺波长为20～30m,则车体振动主频降低至1.50Hz左右,正好处于人体敏感频率范围,乘坐舒适性大大降低,平稳性指标值增加了20%多; 短句来源      Research on Assessment Methods for Riding Comfortableness of Automobile Vibration      汽车振动乘坐舒适性的评价方法研究 短句来源      A Study on Riding Comfort of DFH902 Craw ler      东方红902履带拖拉机乘坐舒适性研究 短句来源      Power assembly is one of the important sources of vibration in a motor vehicle,which seriously effects riding comfort.      汽车动力总成是汽车的重要振源之一，对乘坐舒适性有重要影响，合理选择动力总成是置系统，可明显降低动力总成和汽车的振动。 短句来源 更多          骑马      On the Root of Japanese Militarism——Island Country, Riding Nation, Historical Characteristic and Japanese Militarism      日本军国主义根源探析——岛国环境、骑马民族、历史特点与日本军国主义 短句来源      Test shows that under different conditions, distribution of stress in plate spring blade on the outer side of the riding bolt varieo in range 5% - 8%. Trends of stress distribution are similar, but the mean value of stress in blade between riding bolts varies larger. The stress distribution increases seriously with decreasing of the constraint force.      试验发现在不同的约束条件下骑马螺栓外侧板簧叶片应力分布、离散度变化在5%～8%,应力分布趋势相似,但骑马螺栓之间的叶片应力平均值变化较大,且随约束力的降低应力分布急剧增大,当约束减轻至一定界限时,其平均应力超过强度允许值. 短句来源      All the emperors historically living in Beijing in every dynasty, had the needs of hunting, riding and troop training in aspects of their living, politics and military.      北京的历代帝王在生活、政治、军事等诸多方面都有对狩猎、骑马和养马练兵等活动的需求。 短句来源      Donkeys,oxen and horses were used as riding animals in the pre-modern times. However,in Chinese,Korean and Japanese traditional writings and paintings,riding a donkey or ox or horse bears special symbolic meanings.      驴、牛和马是古代的坐骑,但在中国、朝鲜、日本的传统诗文和绘画中,“骑驴”、“骑牛”或“骑马”却有着特殊的象征意味。 短句来源      One of the important reasons that Japanese nation chose militarism is the characteristics of riding nation’s depending on military force, the racial spirits of worshipping bravery and the cultural characteristics of the law of the jungle.      骑马民族依赖武力的生活习性、崇尚武勇的种族精神、弱肉强食的文化特征,是日本民族选择军国主义的另一重要基石。 短句来源 更多          “riding”译为未确定词的双语例句      There were 25 causes of injury,and the leading were disports(19.2%),sports(19.1%) and bicycle riding(11.2%).      伤害发生原因有25种,居前3位是玩耍、运动、骑车,分别占19.2%,19.1%和11.2%; 短句来源      1 Year HAPPY RIDING      1 Year 开心乘车 短句来源      Evaluation of Riding Comfort for Motorcycle Using ISO 2631 and ISO 5349      应用ISO 2631和ISO 5349评价摩托车平顺性 短句来源      The Compound Ga_xin_(1-X)as_ysb_(1-Y) Applied Laser Beam Control And Riding Guided Missile      Ga_xIn_(1-x)As_ySb_(1-y)化合物在导弹激光制导中的意义 短句来源      In the experiment under flowing condition, after 112 days, the riding rate is still 16.22% and 27.26% in the 3# and 4# at the lower reaches of the main hole.      流动条件下试验进行到112d时,试验主孔下游的观测孔3#、4#中的去除率也还有16 22%和27 26%。 短句来源 更多        查询“riding”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   riding To study its riding performance and reclaiming energy performance, a hydraulic energy reclaiming device prototype is produced and its mechanical behavior is analyzed and tested according to the hydraulic theory. 例句来源       Discourage free riding in Peer-to-Peer file sharing systems with file migration and workload balancing approach 例句来源       Free riding is a great challenge to the development and maintenance of Peer-to-Peer (P2P) networks. 例句来源       A file migration and workload balancing based approach (FMWBBA) to discourage free riding is proposed in this paper. 例句来源       A simulation is designed to verify this approach, and the results show that it can not only alleviate free riding, but also improve the Quality of Service (QoS) and robustness of P2P networks efficiently. 例句来源       更多                    In this article, the wheel tractor is treated as a vibration system with two degrees of freedom. Using the solution of the differential equations of such a system, the characteristics of the free vibrations of tractor is analysed. The two partial frequencies ("constrained frequencies" )are suggested to be the fundamental critenia for wheel tractor riding quality. Some testing result of partial frequency are given, and a method of calculating forced vibrations in two typical cases is introduced, i e., ...             本文首先把轮式拖拉机简化为两个自由度的振动系统,然后运用该系统振动微分方程的解,分析了机体自由振动的特点,提出把偏频作为评定轮式拖拉机平顺性的一个基本数据,并列举了偏频试验的结果。 文中在分析机体强迫振动时,建立了通过连续和单个不平度两种典型情况的计算方法,并与在转盘试验台上进行相应试验的结果加以比较验证,然后用该计算方法来讨论拖拉机机体质量分布、轮胎气压、前轴悬架、座椅等决定机体和拖拉机手振动的主要结构参数对振动的影响规律,提出改善轮式拖拉机平顺性的途径。 文摘来源          The blade (lug) of a blade-wheel is the basic element to interact with the soil. The driving profile of a double-curved-profile blade is the profile to obtain thrust and lift characteristics. It's geometrical parameters have highly significant effect on the mobility performance of the rigid wheel at wet paddy field.In order to develop and to design the geometrical parameters of the driving profile, there are two fundamental principles that must be kept in mind. The first principle is the fundamental law of ...             木田叶轮的轮叶是参与土壤相互作用的基本元件。轮叶驱动面是轮叶产生推力、承力性能的工作面。轮叶驱动面的几何形状参数对驱动轮的工作性能和整机牵引性能有重要影响。本文提出确定轮叶驱动面几何参数的两个基本原则:一是机械原理的共轭啮合基本定律,要求啮合过程节点位置不变,压力角维持一定;二是符合驱动轮的滑转滚动轨迹和规律。本文提出以滑转率δ为最基本参数建立其他参数关系式。本文对轮叶驱动面下面九个几何形状参数进行分析:顶圆、节圆、基圆、倾角、压力角、轮叶高、叶形曲率弧长、啮合线长、以及一个轮叶与土壤啮合过程中的轮子转角。本文推导出上述几何参数与滑转率的八个关系式。其中,对轮叶倾角和压力角作了详细的分析,用编程序的电子计算器Casio·Pro·Fx-1将倾角、压力角与滑转率关系式(δ=1-(2sinγ-tgγ)/γ,δ=1-cos(tgα)-tgαsin(tgα)/1-tg~2α)进行连续计算并绘出两曲线,得出交点可作为倾角与压力角最佳值γ=α=26.51°,其相应最佳滑转率值为14.87％。根据上述原则,可推算出一个轮叶与土壤啮合接触过程的轮子转角,对于压力角及倾角等于26.51°的轮叶来说,轮子转角为68.08°,这样表... 文摘来源          This paper gives the analysis of the vertical dynamics of a railwayvehicle with two-stage suspension,and a digital computer method is presen-ted.This method may be used to analyse the influence of the suspensionstiffness and damping on the vibration of a vehicle.Therefore,the suspen-sion parameters will be properly selected in order to achieve satisfactoryvertical riding quality throughout the operating speed range.             本文对两系悬挂的机车车辆浮沉振动进行了分析,提出了用电子计算机求解的方法,可用来定量地分析弹簧刚度及减振器阻尼对振动的影响。这样就能最恰当地选择这些悬挂参数,使机车车辆在低速及高速都具有良好的垂向平稳性。 文摘来源   << 更多相关文摘         相关查询: riding comfort riding quality riding test riding seeder isolated riding riding mover riding lister slope riding riding horse bicycle riding riding skill riding cultivator  对查询结果不满意

CNKI小工具 在Springer中查有关的英文论文 在知识搜索中查有关riding的内容 在数字搜索中查有关riding的内容 在概念知识元中查有关riding的内容 在学术趋势中查有关riding 的内容

CNKI主页 |  设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务

2008 CNKI－中国知网

京ICP证040431号 互联网出版许可证 新出网证(京)字008号 北京市公安局海淀分局 备案号：110 1081725  2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社