查询词典 orographic

The results will be improved if terrain coordinate is used and orographic effects are considered when simulating convective processes over mountainous or hill areas.

所以在模拟山区和丘陵地带的对流系统时，采用地形坐标并考虑地形将会改善模式的模拟结果。

It was proved under the homogeneous supposition that there are three parts of the relative errors in calculating the effective radiation flux over a complex orographic region i.e.

平均高度较小时，非均匀性的影响几乎可以忽略，但随着地形平均高度的增加，地形非均匀性的影响程度呈非线性增长趋势。

The orographic dynamical and thermodynamical effects and their influences on precipitation and cloud physics are analyzed in detail.

中国气象局，北京 100081

An ideal numerical experimental model of the general circulation of the atmosphere is constructed with simple considerations of the radiation, turbulence exchange and condensation heatings and orographic effect.

本文建立了一个理想的大气环流数值试验模式，其中简单地考虑了辐射、湍流、凝结加热及地形的动力作用。

This review summarizes some recent research advancements about the orographic influences on surface precipitation.

中国科学院研究生院，北京 100049

The results of numerical experiments show that mean terrain height and orographic relative standard deviation over a large scale grid area are two important factors which have influence on the mean flux of surface long wave radiation.

由于地表有效辐射通量是海拔高度的非线性函数，在特定情况下，其影响相当大，可产生不容忽略的误差。

The orographic effect and wind enhances precipitation where slope face wind.

对LGM时期，其外部强迫为该时期的年平均空气温度、海平面高度和ELA。

It is theoretically demonstrated that the influences of terrain height and orographic heterogeneity are important on the flux of surface long wave radiation over a large scale grid area.

摘要从理论和数值试验两个方面证明地形的非均匀性对网格区地面长波辐射通量的计算有重要影响，海拔高度场的区域平均值及其变差系数是影响网格区地面长波辐射通量的主要因素，仅仅用地表均匀假定下的区域平均参量（如平均海拔高度和平均温度）所计算的网格区地表有效辐射通量值与其真实值之间存在着一定的误差。

Horizontal diffusion was used to control small-scale noise that results from numerical dispersion, nonlinear instability, and discontinuous physical processing, etc. by adding a linear forth-order monotonic horizontal diffusion with orographic flux limiting to the prediction equation.

水平扩散方案是将一个通量受地形限制的线性四阶单调水平扩散项加到预报方程，去控制由数值扩散、非线性不稳定及不连续物理过程等引起的小尺度噪音。

It is concluded that during the landfall of Saomai, the orographic uplifting is able to enlarge the rainfall of the typhoon, and also to enhance the centre potential vorticity, vertical velocity as well as the convergence of moisture flux obviously.

结果表明，台风登陆过程中地形抬升作用对台风降雨量有显著的增幅作用；台风中心位势涡度、气流垂直上升速度、水平水汽通量散度明显增大；地形抬升机制在台风登陆时刻达到最强。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。