查询词典 jets

Then, a series of successful numerical simulations on the finite length inclined positively buoyant jets in uniform cross flows environment are developed. Based on the results from numerical simulations, some qualitative pictures of the complex three -dimensional mean flows are given. In terms of these pictures, the flowing behavior of the buoyant jets and the mechanism of end-vortexes generation are made a study. The change rules of end-vortexes and temperature and dilution on trajectory of jets, horse-hoof shape of buoyant jets on horizontal, the phenomenon of the jets touch wall, and the effects of diffuser length^ densimetric Foroude number % velocity ratio on buoyant jets are also given.

之后对均匀横流环境中的有限长线源型倾斜浮力射流进行了大量的数值计算，根据数值模拟的结果，绘出了一些复杂的三维图，据此探讨了其流动特性及端涡的产生机理，成功模拟了端涡现象及其发展过程，对轨迹线上沿程温度及稀释度的变化规律，倾斜浮力射流的马蹄形结构，浮力射流的贴壁现象，扩散器长度、喷口弗汝德数、流速比等对浮力射流的影响等问题均给出了有价值的结论。

The average depth of erosion on gritstone for cavitation water jets is 2 times as much as common water jets, and its mass erosion is 7 times as much as common water jets, and its diameter of erosion is 2.3 times as much as common water jets.

对于含有空泡的磨料射流，围压增加空化噪音减少，泵压增加空化噪音增加；有效靶距直径比增加，对花岗岩的冲蚀深度与冲蚀质量存在一最优有效靶距直径比；在最佳冲蚀时间下，较纯水空化射流工作效率提高2倍。

Relativistic jets are found in many radio-loud quasars and BL Lac objects. We explored the jet formation mechanisms for quasars, and found that the jets may probably be accelerated from the coronae above the disks at least in some active galactic nuclei with strong jets.

许多射电类星体和BL Lac天体已观测到相对论性运动喷流，我们研究了活动星系核的喷流形成机制，我们的结果表明至少部分活动星系核的喷流是从吸积盘的冕区被加速的。

A new equation is given that predict the maximum penetration of planar dense jets with different injection angles and initial densimetric Froude number by simulating plane negatively buoyant jets with different jets angle.

通过对负浮力射流的远区计算表明，高密度流体以异重流的形式沿底部向下游推进，分析了异重流的头部形状和远区断面流速分布规律。

We studied the jets photoproduction and it's application in testing the perturbative QCD theory, as well as the relations of jets cross section to the parton distribution in photon and proton. The dependence of jets cross section on scales is also discussed both in LO and in NLO corrections.

二。讨论了光生过程中的喷注产生及其对微扰QCD理论的检验，讨论了喷注产生截面对光子，质子中的部分子分布的依赖关系，以及喷注产生截面的标度依赖性。

Ablative capillary discharge plasma jets are characterized by high density and relatively low temperature. The devices of this kind of plasma jets are of importance to a variety of applications.

消融放电毛细管等离子体发生器产生的等离子体射流具有密度高和温度相对低的特性，在许多领域都具有潜在的应用前景。

Results The detecting rates of the displacement of the mitral coaptation point ,the flail partial mitral leaflets,the coarse and erratic flutter of flail leaflets, the flicking mitral chordae tendineae with coarse and erratic flutter and the vegetation by TEE and TTE with 2-D were 100%and 94.3%, 100%and 65.7%, 85.7%and 54.3%, 77.1%and48.6%, 100%and33.3%, respectively.With color Doppler imaging,eccentric wall jets or eccentric-centric jets were all detected by TEE and TTE, respectively. The regurgitant volume based on PISA method by TEE and TTE was(2025±402)and (607±268)ml/min,respectively.

结果 TEE和TTE对二尖瓣腱索部分断裂的切面超声征象包括收缩期瓣缘对合不良、局部链枷运动、局部粗大扑动、腱索断端飞鞭运动伴粗大扑动及赘生物的检出率分别为100%和94.3%、 100%和65.7%、 85.7%和54.3%、 77.1%和48.6%及100%和33.3%； TEE和TTE二尖瓣腱索断裂的彩色多普勒表现为偏心附壁返流束或偏心伴向心返流束，其检出率均为100%；根据PISA法由TEE及TTE估测的返流量分别为(2025±402)及(607±268)ml/min。

This carrier, code named "9985 plan" or "Project 9935," would have a 48,000 ton displacement, capable of carrying 30-40 fighter jets, most of which would be multi-functional SU-30MKK jets bought from Russia.

依照俄罗斯的消息，中国在1999年在上海造船厂就开始了他们在航母建造方面的工作。

8Kg/cm 2. With this available pressure it would have been possible to design the rotor for operation, as in the case of the similarly-sized French Djinn helicopter, using simple air jets, but, with their background of experience of fuel-burning pressure-jets, these were employed.

与现有的压力，而这将是可能的转子设计的操作，如在法国案件的同样大小的灯灵直升机，利用燃烧压力喉，这些简单的空气喷气机燃料，但是，他们的背景与经验被聘用。

Fans of American football may remember the retired New York Jets quarterback Joe Namath. Last weekend, he graduated from the University of Alabama. He left that school forty-two years ago to play for the Jets. Now he is sixty-four, but he went back -- in part, he says, because he had promised his mother to finish his education.

美国橄榄球迷也许还记得前纽约喷气队的四分卫Joe，上个周末他刚刚从阿拉巴吗大学毕业，42年前为了效力于喷气对他放弃了学业，现在他64岁了但回到了校园，他说因为他向他的母亲承诺要完成学业。

Apllied the data of QuickBird-2——the highest resolution remote sensing,and based on the theory and methodology of fractal geometry,we have quantitatively studied remote sensing lineations in Gaolong gold deposit of Guangxi.

采用Quick Brid-2高分辨率卫星遥感数据，通过分形几何学的盒计维数法，定量研究广西高龙金矿区遥感线性构造。

So, sometimes, to change the color can not be your food (referring to the above-mentioned crustacean) has been a sign of boiling over.

所以，有时，来改变颜色，不能你的食物一直是沸腾了的迹象。