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单词 unsteady
释义
    unsteady [英 [?n?stedi] 美 [?n?st?di] ]
    unsteady的意思、解释
    
    unsteady 基本解释
    形容词不坚固的; 不一贯的; 摇晃的; 无常的
    unsteady 同义词
    形容词weakunreliableunsafeunsureunsoundunstable
    unsteady的意思
    unsteady 反义词
    unsteady
    形容词steady
    unsteady
    unsteady 相关例句
    形容词
    1. David poured two brandies with an unsteady hand.
    大卫用颤抖的手倒了两杯白兰地。
    unsteady 网络解释
    1. 不稳定:萨克斯入门教程下载吹嘴含得太多,会产生吵杂刺耳(raucou)的声音. 下唇翻得太少,会比较无法控制. 下唇翻得太多,也会导致一个虚弱(weak)不稳定(unsteady)的声音产生. 下巴向前推挤,会产生吵杂刺耳(raucou)的声音,或是无法控制.
    2. 非定常:并不需要喷嘴流道尺寸变化之详细资料. 所造成之总质量流率的误差,例如:滑动(slip)及气泡体积因流场压力改变混合室之出口压力亦即喷嘴(Nozzle)的入口压力. 般而言,喷嘴的入口效模拟与对应. 因此,开发一套二维甚至是三维的,非定常( unsteady)的,
    3. 不稳定的:Totter蹒跚 | Unsteady不稳定的 | Sway摇晃
    4. 不安定的:unstable roof 脆性顶板 | unsteady 不安定的 | unstemmed explosive 无炮泥的炸药
    unsteady 双语例句
    1. On the basis of analyzing and studying on the former test results of hoist load of reverse tainter valve which is the main type of valves for navigation locks, a large scale (1:16) physical model for YinPan lock culvert valve has been built. Through the steady and unsteady flow experiments, structure of the acting flow on the valve has...更多been observed and analyzed in detail. It has been found that the valve's net hydrodynamic hoist load can be composed of two parts, one is the acting force result from water in culvert and the other result from the descending and rising flow in valve well. Furtherly the formula of the net hydrodynamic hoist load has been put forward by theoretic analysis, and the calculation results has been proved to be agreed well with the experimental results. Meanwhile, the factors affecting the net hydrodynamic hoist load and their changing laws have been further studied. The further research direction is also been pointed out.
    在大量分析研究前人有关船闸主要门型—反向弧形门启闭力试验成果的基础上,建立了大比尺的输水阀门物理模型,通过恒定流和非恒定流试验,对作用在阀门上的水流结构形态进行了详细的观察和分析,认为阀门的净动水启闭力构成可以分为两大部分,即廊道水流对门体的作用力和门井下降或上升水流的作用力,并通过理论分析得到了由这两部分作用力构成的净动水启闭力计算公式,与试验结果吻合较好,同时还对影响阀门净动水启闭力的各种因素及其变化规律进行了进一步探讨,并指出了需深入研究的方向。
    2. The flow of international capital can promote economic development for some areas, and also bring some unsteady factors.
    国际资本流动可以促进区域经济的发展,同时也给该地区的经济发展带来一些不稳定因素。
    3. unsteady
    3. Part two contains advanced topics in helicopter aerodynamics, including airfoil flows, unsteady aerodynamics, dynamic stall, and rotor wakes, and rotor-airframe aerodynamic interactions.
    第二部分包含的深层次问题,包括空气动力学在直升机机翼流动,非定常空气动力学,动态失速,转子醒来,和转子机身气动干扰。
    4. unsteady
    4. Part two contains advanced topics in helicopter aerodynamics, including airfoil flows, unsteady aerodynamics, dynamic stall, rotor wakes, and rotor-airframe aerodynamic interactions.
    第二部分包含的深层次问题,包括空气动力学在直升机机翼流动,非定常空气动力学,动态失速,转子醒来,转子,机身气动干扰。
    5. Based on the existing studies, the unsteady flow and sediment model of river networks is presented in this paper.
    在已有研究的基础上,建立了适合复杂区域的河网非恒定流水沙数学模型。
    6. It is an important parameter for studying CPL unsteady characteristics.
    通过提出的蒸汽全部凝结的环状流模型,可计算蒸汽部分的长度,这是研究CPL不稳定特性的重要参数。
    7. In this paper, the application of PIV in complex flow field test is introduced, such as Poisoeullie flow and flow around a circular cylinder, vortices of cross flow past a horizontal square cylinde, the characteristics of vortex wave flow, vortexes of cross flow past a horizontal circular cylinde, attached saddle point of 3-D separation in juncture flow, swirling flow tundish, unsteady horseshoe vortex structure in juncture flow.
    本文阐述了PIV粒子图像测速的基本原理及其在复杂流场测试中的应用状况,如泊肃叶流动及圆柱绕流、横流中水平方柱绕流旋涡、涡旋波流场、横流中近壁水平圆柱绕流旋涡、角区三维分离的附着奇点结构、漩流中间包流场、角区非定常马蹄涡结构。
    8. According to Tsao and Sargent's hypothesis, the basic model of unsteady lubrication in mixed film lubrication regime in strip rolling was presented.
    根据Tsao和Sargent的混合润滑假设,建立了板带轧制时混合润滑状态下的非稳态润滑基本模型。
    9. Based on the unsteady hydrodynamic lubrication theory and its corresponding mathematical and physical methods, the basic model of unsteady lubrication of work interfaces during strip rolling was established.
    基于非稳态流体动力润滑理论和相应的数学物理方法,建立了板带轧制时工作界面非稳态润滑基本模型。通过入口区的分析,确定了入口油膜厚度。
    10. A stout, middle-aged man, with enormous owl-eyed spectacles, was sitting somewhat drunk on the edge of a great table, staring with unsteady concentration at the shelves of books.
    一个矮矮胖胖的中年男人,戴着老大的一副猫头鹰式眼镜,正醉醺醺地坐在一张大桌子的边上,迷迷糊糊目不转睛地看着书架上一排排的书。
    11.
    11. A new method is presented in this paper for solving unsteady nonlinear convection-diffusion equation with the source term.
    本文提出一种新的求解含源项,非定常、非线性对流扩散方程的数值方法。
    12.
    12. The motion equations of the unsteady air and water in jig are obtained by the method of fluid dynamics, and the fluid parameters in jig at different characteristic curve of air valve are calculated by use of numerical method.
    用流体力学方法导出了跳汰机内空气―动力学体系的运动规律,并通过数值计算得出了不同风阀期特性下的跳汰机内的水流运动。
    13. This paper analyzed the motion of the unsteady air and water in jig, and deduced the movement equation of this system. On the basis of the equation, the changes of pressure in the air chamber and the movement that caused by characteristic curve of air valve and air pressure or the volume of flow are calculated by use of numerical method, and also the start state of jig is analyzed.
    本文运用流体动力学对跳汰机中的空气—水这一非稳定体系的运动过程进行了分析,导出了该系统的运动方程,用数值计算得出一跳汰周期内空气室内的压力变化规律及风阀周期特性或风压、风量变化时引起的跳汰水流的变化规律,还对跳汰机起动过程进行了分析。
    14. The motion equations of the unsteady air and water in jig are obtained by the method of fluid dynamics, and the fluid parameters in jig at different characteristic curv
    用流体力学方法导出了跳汰机内空气―动力学体系的运动规律,并通过数值计算得出了不同风阀期特性下的跳汰机内的水流运动。
    15. As a result, there is significance in theory and practical engineering to study the unsteady friction in transients and propose more accurate unsteady friction models to simulate the transient pipe flow from one steady state to the next one.
    因此,对瞬变流动过程中的瞬时摩阻的两项进行仔细分析并寻找更为精确的能模拟从一个稳态到下一个稳态的整个瞬变流动过程的数学模型进行瞬变分析具有很大的理论和实际意义。
    16. Based on test and analysis, some equipment improvement to the roll drive unit, hydraulic system, roll position and pressure control unit was taken to solve the problems of bad coating quality, unsteady process parameter and block rotating of applicator roll in the roll coater of cold rolling galvanizing line Baosteel. Optimization was adopted and normal operation of the line was ensured.
    针对宝钢冷轧厂镀锌机组辊涂机所存在的涂敷质量差、工艺参数不稳定和涂敷辊堵转等问题,在大量试验分析基础上,从辊子传动、液压系统、辊子位置和压力控制等方面进行改进优化,较好地解决了辊涂机存在的问题,保证了设备的正常运行,也为同类设备的研发使用提供了参考。
    17. unsteady的反义词
    17. The unsteady numerical simulation is helpful to understand the dynamics of downburst wind.
    非定常的数值模拟将有助于更好地理解下击暴流风的动力特征。
    18. Wobbler disease is a condition of the cervical vertebrae that causes an unsteady gait and weakness in dogs.
    摇摆病是颈椎病变引起的步态不稳和虚弱。
    19. Wobbler disease is a condition of the cervical vertebrae that causes an unsteady gait and weakness in dogs and horses.
    跳转到:导航,搜索摇摆病是一种颈椎病,它导致患犬步态不稳和虚弱。
    20. The method of partial least-squares regression has basis functions of the multivariate regression analysis, the canonical correlation analysis and the principal component analysis, and can effectively deal with the problems of the multicollinearity among variables, but can not ideally solve the complicated problems of non linearity between dependent variables and independent variables. The method of neural network is an ideal tool to deal with the problem of non-linearity, but serious correlation of input data will make the network unsteady and very slow. The paper tries to combine the two methods for predicting displacement of roadway surrounding rock.
    偏最小二乘回归方法集多元回归、典型相关分析及主成分析的功能于一体,能有效地处理自变量的多重线性相关问题,但不能较好地处理因变量与自变量间复杂的非线性问题,而神经网络方法是处理非线性问题的有力工具,但输入数据的严重相关性会使得网络的求解变得不稳定且收敛速度很慢,本文试图把这两种方法结合在一起来预测巷道围岩的位移。
    unsteady 词典解释
    1. 脚步不稳的;身体摇晃的
    If you are unsteady, you have difficulty doing something, for example walking, because you cannot completely control your legs or your body.
    e.g. The boy was very unsteady and had staggered around when he got up...
    男孩站立不稳,并且起身后四下走动时步子踉跄。
    e.g. He poured coffee into the mugs, and with an unsteady hand, held one of them out to David.
    他把咖啡倒进杯里,然后一只手颤巍巍地端了一杯给戴维。
    unsteadily
    She pulled herself unsteadily from the bed to the dresser.
    她颤巍巍地由床边挪到梳妆台前。
    2. 不稳定的;不可靠的;无法捉摸的;变幻无常的
    If you describe something as unsteady, you mean that it is not regular or stable, but unreliable or unpredictable.
    unsteady的翻译
    e.g. His voice was unsteady and only just audible...
    他的声音发颤,而且小得只刚刚能听见。
    e.g. She knew first-hand the impact an unsteady parent could have on a sensitive young girl.
    她有亲身体验,知道情绪变化无常的家长对一个敏感的小女孩会产生什么影响。
    3. 不牢固的;不稳固的;不结实的
    Unsteady objects are not held, fixed, or balanced securely.
    unsteady
    e.g. ...a slightly unsteady item of furniture.
    一件稍微有些不结实的家具
    unsteady 单语例句unsteady的翻译
    1. The overall recovery of world economic growth still faced uncertain and unsteady factors, he said.
    2. Masters champion's unsteady play continued through a rollercoaster outward nine that featured just two pars, four birdies and three bogeys.
    3. He also attributed the price fluctuation to the excessive number of steel traders, saying their unsteady sentiment unwittingly upset prices.
    4. Fu interprets the unsteady and hasty mood with the image of fake swimming scenes.
    5. Unsteady development means overheated investment as well as excessive credit supply and liquidity and surplus in foreign trade and international payments.
    6. He appeared unsteady when he was ordered out of the taxi by police.
    7. Its efforts appear to be gathering steam after an unsteady start, and in 2008 energy intensity fell nearly 5 percent.
    8. Chinese divers also face unprecedented challenges from improving opponents and the unsteady form of themselves.
    9. And if export revenues are already unsteady, where are these countries to get cash for domestic development?
    10. As most people's income is inconsistent and unsteady, people are forced to purchase food in small quantities.
    unsteady的解释unsteady 英英释义
    unsteady的翻译
    adj
    1. not firmly or solidly positioned
    e.g. climbing carefully up the unsteady ladder
    an unfirm stance
    Synonym: unfirm
    2. subject to change or variation
    e.g. her unsteady walk
    his hand was unsteady as he poured the wine
    an unsteady voice
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