流动的

The problem of noise of the fan is studied with the non-linear theory, and pressure pulsation of axial flow fan's inside flow was measured by dynamic pressure sensor, the gas-structure coupled noise of contra-rotating axial flow fan was studied through a

摘要用非线性动力学的理论对风机噪声问题进行了分析，同时运用实验手段测量了轴流风机流场内部流动的压力脉动，从全新的角度研究了对旋风机的气固耦合噪声。

Up in the mountains are clear lakes, quick-moving small rivers, and huge formations of rock. One huge rock is called Half Dome. It rises more than two thousand seven hundred meters into the air.

在山中，有清蓝的湖泊、有快速流动的小河流，还有巨大的岩石群，其中一个最大的岩石叫半圆丘，它高达2700米，直插云宵。

The Yongjia County great wild goose China valve Limited company is situated at the good communications superiorly, the humanities environment "township of the Chinese pump valve"- the cup northern town, this company specialized production seals the ball valve, the biased half ball valve hardly, low, high-pressured plate gate valve, oil field special-purpose valve, throttle cut-off valve, high-pressured check valve's specialized enterprise.

该系列法门结构合理，密封可靠，操作轻便。密封面均喷焊硬质合金，具有防腐、耐磨、耐冲蚀等优点，且可用于节流。尤其适用于工作压力16MPa—45MPa ，工作温度120℃的水、油、泥浆、天然气管线作控制介质流动的启闭及调节装置。永嘉县鸿华阀门有限公司地处交通便利，人文环境优越的&中国泵阀之乡&-瓯北镇，本公司专业生产硬密封球阀、偏心半球阀，低、中、高压平板闸阀、油田专用阀，节流截止阀，高压止回阀的专业企业。

Surrounded by water on three sides and ringed to the northeast by the snow-crowned Coast Mountains, Vancouver has a floating quality of natural loveliness.

三面环水，东北面偎依在山顶被白雪覆盖的海岸山的怀抱里，温哥华拥有着自然美的那种流动的特质。

Thinking of the transition from marks of promise to marks of group promise and the impact of money's non-metal aspect on people's ability to make valid marks of promise(i.e.,credibility)has led to the discovery of the self-sustaining and self-intensifying mechanisms for social credibility differentiation and social injustice.

回答这个问题涉及对社会不平等性的自我维持及自我强化机制的探索，而这一直是社会学对社会不平等进行研究的主要问题取向之一，通常被更为细致地归为社会流动的研究范畴。

MSHA has repeatedly cited the Upper Big Branch mine for problems with its ventilation system, including two large fines in January for having dirty air flowing into an escapeway where fresh air should be, and an emergency air system flowing in the wrong direction.

MSHA的多次引用了上大与它的通风系统，包括两个大型罚款1月因不洁空气进入一个escapeway新鲜空气要流向，并紧急空运系统在错误的方向流动的问题，分矿。

Chocolate Frosting: Place the confectioners' sugar, cocoa powder, butter and milk in a heatproof bowl over a saucepan of simmering water.

把巧克力糖霜的所有配料混合到一个耐热的碗里，放到个盛满热水的盆里，隔热把所有原料拌至可以流动的液体且匀滑。

He or she will most surely enjoy the sight of the open, flowing land, as well as those of old farm houses and barns that have lasted there from the past years.

他或她将享受最肯定的视线的开放，流动的土地，以及旧农场房屋和谷仓的持续，从过去几年。

On the basis of it, the cascade flow field with endwall suction, the effects of suction on the different endwall locations (such as near the leading-edge, in the middle of the passage or near the suction surface) on the development of secondary flow, the distributions of total pressure loss coefficient and yaw angle are investigated respectively.

本文首先采用三维稳态时均N—S方程组的有限体积差分法及压力修正算法数值求解技术对一直列透平静叶栅通道内流动的发展进行了模拟，利用文献中的实验结果验证了计算方法与程序的适用性。

Heraclitus (Ephesus, 535 BC), who lived around the same area and time as Parmenides, concluded the opposite of Parmenides that we can trust our senses and our senses tell us that everything is in flux in eternity.

赫拉克利特（以弗所，公元前535年），虽然与巴门尼德生活在同一地区和时代，但他得出的结论却与巴门尼德相反，他认为我们可以信任我们的感官，而且我们的感官告诉我们一切都是永恒流动的。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。