查询词典 turbulent

Paul Amato of Penn State University has found that 40% of American divorces leave the children better off than the turbulent marriages that preceded them.

来自宾州大学的 Paul Amato 发现美国40%的离婚让孩子的生活变得更好。

In this paper, the technique of constant temperature anemometer is usedto study the turbulent boundary layer which is controlled by periodicblow-suction on the wall.

本文应用热线测速技术，对风洞中平板湍流边界层壁面施加周期性抽吸扰动进行实验研究。

Phase Doppler Anemometry was applied to measuring the turbulent characteristics of drag reducing fluid.

结果表明，即使对同种减阻方式，CTAC减阻流体的减阻也存在极限和优选。

In this paper, coat is applied to the project of gas pipe flow from west to east. Thetechnique of constant temperature anemometry is used to study the mechanism ofdrag reduction for turbulent boundary layer coated on the surface of wall.

本文为了配合西气东输工程中采用管道壁面涂料减阻技术，应用热线测速技术，对风洞中壁面覆盖减阻涂料的平板湍流边界层进行减阻机理的实验研究。

In this paper,the drag-reducing surfactant solution flows in a fully developed turbulent channel flow have been analyzed experimentally using Phase Doppler Anemometry and thermocouples in order to study the temperature fluctuations and heat transfer characteristics on the drag-reducing and heat transfer reduction phenomena of the surfactant solution flows.

该文针对在水中添加阳离子表面活性剂产生的减阻作用同时降低传热性能的现象，应用相位多普勒激光测量系统和热电偶温度测量系统对二维流道内表面活性剂减阻流体热边界层内的湍流温度脉动以及传热特性进行了实验研究。

When the angle radius of the diffraction spot's the first dark ring is big, the effect is relatively small. But when the angle radius is small, especially for turbulent effects being weak, the effect on the beam spreading is very distinct, and the magnitude of the beam spreading is mainly dependent on the jitter item of the scaling relations.

由此定标关系可知，当系统衍射角σ0较大时，跟踪抖动对光束扩展的影响比较小；但是当系统衍射角σ0较小时，特别是在湍流效应较弱的情况下，抖动的影响非常显著，此时光束扩展主要是由系统抖动项所决定的。

Emotional impulse and eruption make the creators body fiercely turbulent and intensive, emotions then link with poetry through the sustainer of body, we study the relations between poetry and emotions from the angle of emergence of poetry; But from the angle of reading of poetry, emotions in poetry contain movements, and can make muscles intensive-, vigour inspiring, blood boiling.

情感冲动与爆发使创造者的身体产生剧烈的动荡、紧张，情感从而通过身体这个承受体与诗发生联系，这是从诗的产生来看诗与情感的关系；从诗的阅读来看，诗中的情感隐含着身体的动作性，能让人肌肉紧张、精神振奋、血液沸腾。

In order to research the flow mechanics inside tube inserted with twisted-leafs discontinuously,a mathematical model for turbulent flow resistance was developed,and the influence of the twist angle α and the swirl angle β on the form drag was analyzed by numerical simulation.

为了研究管内间隔插入旋流片的流动机理，建立了流阻数学模型，通过数值模拟分析了旋流片的旋转角α和旋流角β对j(形体阻力与摩擦阻力的比值)的影响。

He grew up in the turbulent years under the Weimar Republic with anti-Semitism galloping and inflation out of control.

他是在魏玛共和国反犹主义甚嚣尘上、通货膨胀不可控制的动乱年代中成长起来的。

He was of a turbulent, vicious disposition, perpetually being fined in the manor-court for drunkenness, for evading the assize of beer, and for turning more than his proper number of beasts on to Putney Common.

此人性情狂暴、凶恶，并因为酗酒放荡、制酒低于法定标准、纵放恶兽危害帕特内公众，频繁地被基层治安法院罚款。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐