symmetric instability造句
例句與造句
- the diagnosis of symmetric instability of 96.1 snowstorm
高原暴雪過程濕對稱不穩(wěn)定的診斷分析 - the nonlinear subcritical symmetric instability belongs to mesoscale dynamics
非線性亞臨界對稱不穩(wěn)定屬于中尺度非線性動力學范疇。 - it was benefited for southern spread of inertia-gravity wave in the symmetric instability region of the south of the high layer of rain belt
高層雨帶南部的對稱不穩(wěn)定區(qū)，有利于重力慣性波的向南傳播。 - in the mesoscale dynamic model, some problems on linear and nonlinear mesoscale symmetric instability theory have been studied in terms of different mesoscale models
本文在中尺度的動力學框架下，采用不同的中尺度模式。研究了線性和非線性中尺度對稱不穩(wěn)定問題。 - it follows that the latter imposes a crucial constraint on the former, thus leading to the fact that when the amplitude is bigger compared to another critical value, generalized nonlinear subcritical symmetric instability may occur
由此可見，后一條件對前一條件附加了一個很強的約束，當初始擾動振幅大于另一臨界值時，容易出現(xiàn)非線性亞臨界對稱不穩(wěn)定。 - It's difficult to find symmetric instability in a sentence. 用symmetric instability造句挺難的
- 4 . having experiment of the rainfall from 12ut of 4th to 12ut 5th jul in 2003 with the mesoscale model mm5v3, the result shows that ( 1 ) the nonlinear subcritical symmetric instability is probably one of the main mechanism of this rainfall
利用mm5v3中尺度模式作2003年7月4日20時至5日20時這場暴雨的數(shù)值試驗，結(jié)果表明：(1)非線性亞臨界對稱不穩(wěn)定可能是這場暴雨形成的重要機制之一。 - by the analysis of the relationship among convective instability, symmetric instability and snowstorm, we found that the convective instability level is under 800hpa . snow belt is located in the negative value region of moist potential vorticity and verified the theory of symmetric instability
最后分析了這場暴雪中西北和東北地區(qū)的對流和對稱穩(wěn)定度，個例分析表明，暴雪產(chǎn)生在低層對流不穩(wěn)定的情況下。 - by the analysis of the relationship among convective instability, symmetric instability and snowstorm, we found that the convective instability level is under 800hpa . snow belt is located in the negative value region of moist potential vorticity and verified the theory of symmetric instability
最后分析了這場暴雪中西北和東北地區(qū)的對流和對稱穩(wěn)定度，個例分析表明，暴雪產(chǎn)生在低層對流不穩(wěn)定的情況下。 - and mm5v3 mesoscale model is used to similar from 00ut of 22th to 00ut of 23th july in 1998 . the results show that ( l ) the nonlinear subcritical symmetric instability often happens at 200hpa and 500hpa, which can make the atmosphere from linear symmetric stability to instability
用數(shù)值模式資料從更小的時間尺度上對非線性亞臨界對稱不穩(wěn)定理論進行研究，結(jié)果表明：(1)非線性亞臨界對稱不穩(wěn)定主要發(fā)生在高層200hpa，中層500hpa也有發(fā)生。 - through diagnosing the connection in the nonlinear subcritical symmetric instability, linear symmetric stability, and rainfall, the article find : this rainfall process can be divided into three period, in which the nonlinear subcritical symmetric instability is the mechanism of the rainfall . the increase of rainfall has closely effection with the increase of the disturbance wind which often can be found before the increase of the disturbance wind which often can be found before the increase of the disturbance wind which often can be found before the increase of rainfall, so the increase of the nonlinear subcritical symmetric instability can make the rainfall increase
通過對非線性亞臨界對稱不穩(wěn)定、線性對稱不穩(wěn)定和降水的關(guān)系的實況診斷分析發(fā)現(xiàn)：本次梅雨暴雨分為3大段過程，非線性亞臨界對稱不穩(wěn)定可能是3段梅雨暴雨形成的重要機制。擾動風場增長與降水增長關(guān)系密切，擾動風場的增長會超前于降水的增長，非線性亞臨界對稱不穩(wěn)定的增強可能使降水增強。從而初步驗證了非線性亞臨界對稱不穩(wěn)定理論。 - through diagnosing the connection in the nonlinear subcritical symmetric instability, linear symmetric stability, and rainfall, the article find : this rainfall process can be divided into three period, in which the nonlinear subcritical symmetric instability is the mechanism of the rainfall . the increase of rainfall has closely effection with the increase of the disturbance wind which often can be found before the increase of the disturbance wind which often can be found before the increase of the disturbance wind which often can be found before the increase of rainfall, so the increase of the nonlinear subcritical symmetric instability can make the rainfall increase
通過對非線性亞臨界對稱不穩(wěn)定、線性對稱不穩(wěn)定和降水的關(guān)系的實況診斷分析發(fā)現(xiàn)：本次梅雨暴雨分為3大段過程，非線性亞臨界對稱不穩(wěn)定可能是3段梅雨暴雨形成的重要機制。擾動風場增長與降水增長關(guān)系密切，擾動風場的增長會超前于降水的增長，非線性亞臨界對稱不穩(wěn)定的增強可能使降水增強。從而初步驗證了非線性亞臨界對稱不穩(wěn)定理論。 - through diagnosing the connection in the nonlinear subcritical symmetric instability, linear symmetric stability, and rainfall, the article find : this rainfall process can be divided into three period, in which the nonlinear subcritical symmetric instability is the mechanism of the rainfall . the increase of rainfall has closely effection with the increase of the disturbance wind which often can be found before the increase of the disturbance wind which often can be found before the increase of the disturbance wind which often can be found before the increase of rainfall, so the increase of the nonlinear subcritical symmetric instability can make the rainfall increase
通過對非線性亞臨界對稱不穩(wěn)定、線性對稱不穩(wěn)定和降水的關(guān)系的實況診斷分析發(fā)現(xiàn)：本次梅雨暴雨分為3大段過程，非線性亞臨界對稱不穩(wěn)定可能是3段梅雨暴雨形成的重要機制。擾動風場增長與降水增長關(guān)系密切，擾動風場的增長會超前于降水的增長，非線性亞臨界對稱不穩(wěn)定的增強可能使降水增強。從而初步驗證了非線性亞臨界對稱不穩(wěn)定理論。 - from a nonlinear equation with boussinesq similarity on the f plane including friction dissociation and using a new kind of general energy as lyapunov function, we got the nonlinear subcritical symmetric instability criterion which a new kind of symmetric stability criterions . the nonlinear subcritical symmetric instability indicates that the larger amplitude disturb may cause the its instability to increase and then excite the mesoscale rainstorm
非線性亞臨界對稱不穩(wěn)定判據(jù)是從含摩擦耗散的f平面上boussinesq近似下的非線性方程出發(fā)，以一種新的廣義能量作為lyapunov函數(shù)，導得的一種新的對稱穩(wěn)定性判據(jù)，理論指出較大振幅的擾動可能出現(xiàn)非線性亞臨界對稱不穩(wěn)定增長，從而激發(fā)中尺度暴雨擾動的生成。 - from a nonlinear equation with boussinesq similarity on the f plane including friction dissociation and using a new kind of general energy as lyapunov function, we got the nonlinear subcritical symmetric instability criterion which a new kind of symmetric stability criterions . the nonlinear subcritical symmetric instability indicates that the larger amplitude disturb may cause the its instability to increase and then excite the mesoscale rainstorm
非線性亞臨界對稱不穩(wěn)定判據(jù)是從含摩擦耗散的f平面上boussinesq近似下的非線性方程出發(fā)，以一種新的廣義能量作為lyapunov函數(shù)，導得的一種新的對稱穩(wěn)定性判據(jù)，理論指出較大振幅的擾動可能出現(xiàn)非線性亞臨界對稱不穩(wěn)定增長，從而激發(fā)中尺度暴雨擾動的生成。 - second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability . we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half-wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability . third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f-plane . non-hydrostatic balance and filiter model
第二，討論了環(huán)境位溫與熱成風因子對中尺度對稱不穩(wěn)定的影響。運用解析的方法求出了擾動流函數(shù)的表達式和對稱不穩(wěn)定的判據(jù)，發(fā)現(xiàn)環(huán)境參考位溫隨高度的變化與熱成風因子使得對稱不穩(wěn)定臨界理查遜數(shù)及擾動的臨界半波長都變大，這有利于對稱不穩(wěn)定的發(fā)生。第三，采用f平面、非靜力平衡、濾聲波模式，討論了中尺度垂直環(huán)流非線性攝動分析及演變方程。
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