characteristic adj. 有特性的;表示…特性的,…特有的。 Japan's characteristic art 日本特有的艺术。 n. 特性,特征,性能,特色。 be characteristic of …所独有的特征,有…的特色。 characteristic of logarithm 对数的首数。 adv. -cally
motion n. 1.运动,动,移动(opp. rest)。 2.(天体的)运行;(车、船等的)动摇;(机器的)开动,运转;【机械工程】机械装置,机制。 3.动作,举动;手势;眼色;姿态;〔pl.〕(个人或团体的)行动,举动,活动。 4.(议会中的)提议,动议;动机,意向;刺激;【法律】申请,请求。 5.大便;〔pl.〕排泄物。 6.【音乐】(旋律、曲调的)变移。 M- itself is a contradiction. 运动本身就是矛盾。 All her motions were graceful. 她的一举一动都优美。 The motion to adjourn was carried. 休会的提议通过了。 in motion 动着,运转着,活动着。 make a motion [motions] 用手势示意;提议。 motion study 操作研究。 of one's own motion 自动地,自愿地,出自本意。 on the motion of 经…的动议。 put [set] in motion 使动,启动,发动。 vi. 打手势要求[指示](to towards away)。 motion (to) sb.to take a seat 用手指椅子请某人坐下。 vt. 向某人打手势;向某人点头或摇头示意。 motion sb. away [out] 打手势叫某人走开[出去]。 n. -less 不动的,静止的。
It has put forward a kind of method of self - adaptation based on motion characteristic to correcting error code . finally , based on the rtp protocol , real - time transmission of video and audio data is realized with software , and a bandwidth control algorithm based on rtp is introduced . the research results of this paper can be used in the long - distance education , video conference , videophone , video real - time control , and various kinds of communication systems 接着讨论了纠错编码,采用rs编码作为前向纠错码,提出了一种基于运动特征的自适应误码掩盖方法,并采用rtp协议进行视音频数据的实时传输及带宽控制,本文的研究成果可以直接用于远程教育、视频会议、可视电话、视频监控等各种通信系统,具有较大的研究价值及广泛的实用价值。
According with analyzing the forces acting on a particle , put forward the particle accurate motion trajectory which is determined by the certainty axial and radial force , as well as the uncertainty stochastic forces based on the above factors , the following motion characteristics between the solid and the liquid was analyzed , the following property of solid - liquid exists in all radial , axial and tangential directions 摘要通过对旋流器内固体颗粒的受力分析,提出固体颗粒精确运动轨迹结构是由确定性的径向力、轴向力以及不确定性的随机力所决定,并对固体颗粒存在的随机因素进行了分析。
The test results show that it is essential to divide the particle motion into three typical types that is rising , falling and translating motion , because the motion characteristics and dynamics characteristics are apparently different when the particles moving in different types , especially in the near bed region of the open channel flow 如文摘gb山轧;抓山二川it本类型,即l升、下降和平移,颗粒以不问类刑…力;对其协力,特上2 uv个问。按照三种基本类型对颗粒的运动细节进行划’ 1 。
( 6 ) the paper advances a data structure that is suitable for the simulation of bomb explosion . the data structure is called stochastic half - edge data structure with motion characteristics . by considering the mechanics and the correlative characteristics of the explosion , the paper constructs three models corresponding to the three phases during an explosion ( 6 )提出了一个适合于虚拟弹体爆炸的具有运动特征的随机半边数据结构,并在爆炸力学的基础上,根据爆炸的相关特征构造出虚拟弹体爆炸过程中三个阶段的模型:弹体的膨胀模型、弹体的破裂模型以及破片的运动模型。
It is a reliable instrument for the measurement of the coherent structure in turbulence . an improved 2 - d ptv was developed based on previous research experiences , which can be used to measure the trajectories of particles motion . for the experimental study on the particle motion in the dilute solid - liquid two - phase flow , especially for the motion characteristics and dynamic characteristics of coarse particles in water , this kind of system was proved to have great advantages 利用该系统可获取大量的统计样本并进行计算机快速分析,为明槽紊流相干结构的试验研究提供了一种崭新的测量手段;在前人工作的基础上,开发了一种能够测量水流中颗粒运动轨迹的ptv系统,该系统具有可靠的精度,能同步测量全剖面的颗粒瞬时运动信息,为颗粒运动特性及动力学特性的试验研究提供了强有力的手段。
Comparing them predicted fromgeological data in millions of yearsdisplays the present - day motion characteristics of the mid - atlantic ridge that the mid - ridge of the south atlantic , whose spreading is slowing down , spreads faster than the north atlantic , whose spreading is speeding up ( 5 )首次给出了大西洋中脊现今实测扩张运动速度,且南大西洋中脊扩张速度大于北大西洋中脊。与几百万年地质资料估算结果相比,南大西洋中脊在减速扩张,北大西洋中脊在加速扩张。
Based on the analysis of motion characteristic of metal pushing v - belt type continuously variable transmission and transmission mechanism of metal belt , the relationship between the thrust of driving and the driven pulley are ascertained under no load and load , and the control model of pressure of driving and driven pulley oil cylinder are established in different ratio and transmitted torque 本论文在分析金属带式无级变速传动系统的运动特性及v型金属带的传动机理的基础上,确立了空载条件下和载荷条件下主、从动带轮的夹紧力及其关系,建立了在不同速比、不同输入转矩下主、从动带轮油缸压力控制模型。
In the past , the traditional method is with geophysical method to research motion and interrelation of tectonic plate , explore the evolution process and dynamics mechanism , and speculate the motion characteristics of tectonic plate with geological data spanning millions of years . however , most of these conclusions stay at the level of hypothesis and guess 传统方法研究板块构造运动主要是以地质时间尺度(几百万年)的地质资料,用地球物理方法研究各种运动和它们相互关系,探索它们的演化过程和动力学机制,推测其运动特征,然而大部分还停留在假设和推测的水平上。
Research of the vibration and radiation properties of assembled structures with cylindrical shells have been increasingly become an advanced subject , both for the widely application of rotative structures in the engineering systems , especially the cylindrical shells of the aircrafts , and the complex motion characteristics of cylinders . predicting the vibration and noise of assembled structures with cylindrical shells is key point to realize low - noise design of structures and cylindrical shells of aircrafts 工程实际中圆柱壳体的大量应用,特别是航行器设计中对壳体性能的要求,以及圆柱壳体自身复杂的运动特性,使圆柱壳组合结构振动和声辐射特性的研究日益成为振动和噪声控制领域的一项前沿性研究课题,实现对圆柱壳组合结构振动和噪声的预报是实现工程结构以及航行器壳体低噪声设计的关键环节。