查询词典 vortex flow

The low velocity vortex cavities were expanded and the back-flowing tendency appeared in the turning point of vertex angle if the section was narrowed, which had a negative impact on anti-blocking.

若缩小断面尺寸则低速回流区范围有所扩大，顶角转向处出现回流趋势，对防堵不利。

The mechanism of production and influencing factor of vortex in meridian plane of volute are analyzed.

通过比较，分析了蜗壳子午截面涡流产生的机理及其影响因素。

Heavy rainfall occurred in the southeast of vortex and shear line.

暴雨发生在低涡切变线的东南侧。

Suppose that the vortex core line is slightly displaced relative to its initial completely straight con guration.

假设涡旋核心线相对原来笔直的线有一点位移。

The precipitation process was due to the meeting of the Huabei cold vortex and the shear line system along the Changjiang River.

分析了1999年5月17～18日，由华北冷涡与长江中、下游切变线系统在山东境内交汇形成的一次较强的降水过程。

The result of numerical simulation by MM5 model shows that convection takes place on shear line, vortex and θe front .

中尺度数值模式(MM5)模拟结果表明强对流运动发生在对流层中低层切变线、气旋和南北向等θ_e，线密集带。

Suppose that the vortex core line is slightly displacedrelative to its initial completely straight con guration.

假设涡旋核心线相对原来毕直的线有一点位移。

Since the design methods applied to the propeller have been developed for many years in China, there are lots of practical design methods such as momentum theory, vortex theory, lift line theory, lift surface theory and so on.

但螺旋桨设计方法发展多年，有许多成熟的设计方法如：动量理论、涡流理论、升力线理论、升力面理论等。

Secondly,with the influence of inlet whirlpool and compress stroke,the oil beam and the fire mass rotate around the cylinder center line accompany with vortex of inertia.

受进气涡流影响和压缩冲程的连续作用，喷射阶段的油束和燃烧阶段的各个火焰团都随涡流惯性而围绕汽缸中心线转动。

Results demonstrate that the MCC develops in a weak baroclinic environment, a 850 hPa horizontal wind shear line with a vortex dominated in the low levels and an anticyclone in upper levels, without barocli...

结果表明，MCC发生在较弱的斜压环境里，对流层低层有明显的天气系统如切变线、中尺度低涡，中层可以没有低压槽参与，高层则出现在反气旋环流里。

What was it that made you want to change sider ?

是什么使你临阵倒戈？

I don't know what he wants, but let's play along with him.

我不知道他要干什么，可我