stationary front

3) weather that during the period of the planthopper immigration ( from April to September) is usually characteristic by maintained stationary front.

稻飞虱迁入期，该区稳定维持静止锋及低涡切交系统，持续阴雨，有利于虫源的迁入和降落；

The Structure of Kunming Quasi-Stationary Front

昆明准静止锋结构

By using the observed data, ten canonical cases of Kunming quasi-stationary front ( KQSF) during 1993-1995 in winter and spring seasons are studied.

利用常规探空资料，选取1993－1995年冬、春季节中10个昆明准静止锋典型个例作了合成计算，分析了昆明准静止锋的结构。

The weatherman said that the warm front would be stationary for several days.

气象预报员说，暖锋将停滞数天不移动。

The Mesoscale Characteristics of Kinematics of a Wind Field near the Stationary Front

静止锋附近中尺度流场运动学特征

In this paper, the characteristics of mesoscale structures of wind fields near the stationary front in the late period of a heavy rain in the Jiang-Huai area are analysed based on the wind data of doppler radar located in the Nanjing Institute of meteorology.

利用安装在南京气象学院的天气多普勒雷达收集到的雷达资料，分析了在江淮流域大暴雨后期静止锋附近风场的中尺度结构特征。

Abstract Having introduced the practice and effect of fixed stationary flat, and discussed the location place and numbers, the writer shows us optimum method of front stationary flat which on front plate upper position.

介绍固定盖板使用情况及效果，对梳棉机固定盖板安装位置、根数进行了初探，提出前固定盖板装在前下罩板上口最佳。

The severe heavy rainfall over South China was caused by the shear line at lower troposphere and stationary front at surface, which was associated with the convergence of cold air from northwestern and northeastern China and warm-wet air from South China Sea.

造成6月华南地区强降雨的影响天气系统为切变线和地面静止锋，主要为从东北和西北来的冷空气与暖湿气流交汇于华南地区而形成。

The major systems come from the shear line of low-layer, the low trough of upper air and the ground stationary front.

主要影响系统来自低层切变线、高空低槽和地面静止锋；

Experimental study about flow around a circular cylinder with heating front stationary point

前驻点加热圆柱绕流场的实验研究

Analysis of Yunnan Severe Coldness in the Late Spring under Kunming Quasi-stationary Front Weather

昆明静止锋下的云南强倒春寒天气分析

While in the case of Pattern R, there exists sufficient inflow of water vapor or a mesoscale low-pressure system in the lower and middle troposphere, associated with a stationary front or homogeneous distribution of sea surface level pressure.

在弱流场型（R）下，其前一天天气形势是中低层有足够水汽输入条件或存在中尺度低值系统，对应地面存在静止锋或为均压场。

Rotary de-scaling downstream of the tunnel furnace may be considered as an alternative to the conventional high-pressure de-scalers with stationary headers located in front of the hot rolling mill.

位于隧道炉下方的旋转除锈器被认为替代了传统高压除锈器，这种除锈器在热轧机前方安装一个固定的喷头。

Conditional symmetric instability and high-wind and hail accompanying with Kunming quasi-stationary front

条件性对称不稳定与昆明准静止锋风雹南岭静止锋上的对称不稳定性