Real-time simulation of rain and snow based on particle system and Vega software;
基于粒子系统和Vega的实时雨雪模拟
Simulation of rain and snow will improve the real degree of flight simulator visual scene greatly.
雨雪效果的模拟可以大大提高飞行模拟器视景的逼真度。
Particle system based on GPU to simulate rain and snow is widely used in virtual scene simulation for its high efficiency.
在虚拟场景中采用基于GPU的粒子系统来模拟雨雪,因其效率较高,得到了广泛的应用。
The paper summarizes the shortcomings of present highways, and expounds the concept and the significance of rain and snow prevention expressway of new type.
总结现有公路的不足之处,提出新型防雨雪高速公路概念,并对防雨雪高速公路的意义及必要性进行阐述。
Frost and weather had eaten away the mortar.
风霜雨雪剥蚀了泥灰。
"If there be neither snow nor rain, then will be dear all sorts of grain"
雨雪不调,五谷价高
the flow, with rain or snow, covers the north.
季风带给北方大量雨雪。
partially melted snow (or a mixture of rain and snow).
部分融化的雪（或雨雪的混合物）。
It was raining and the rain soon turned to sleet, but he still sat there.
下雨了，不久雨雪交加，他还是照旧坐在那儿。
fall of rain,sleet,snow or hail
（雨、雨夹雪、雪、雹子等的）降落
It's going to snow(rain, drizzle,shower) tomorrow.
明天要下雪（雨、毛毛雨、阵雨）。
The rain [melted snow] swelled the rivers.
雨 [融雪] 使河水涨高。
(cause vapour to)condense and form rain,snow etc
（使水气）冷凝成为雨、雪等
It's fine/cloudy/ raining/snowing/windy.
天晴/多云/下雨/下雪/有风。
rain, snow and sleet were falling.
正在下着雨、雪和冰雹。
There was a great deal of sleet last night.
昨夜雨夹雪下得真大。
Yesterday it rained (snowed,blew) all day.
昨天下了一天雨（雪、刮风）。
The snow turned to mush in the rain.
雪在雨中变成软糊状。
The forecast for tonight is rain changing to snow.
据预报今天夜里雨转雪。
squally showers of rain or sleet
狂风中的一阵阵雨或雨夹雪.
Rain or snow usually comes from nimbus clouds.
雨和雪通常都是来自雨云。
the falling to earth of rain or snow or hail or sleet or mist.
降到地表的雨、雪、冰雹、冰雨、或雾。