What might have happened at the center of the cloud to make the Sun catch fire ?
太阳一旦起火燃烧，云团的中心会产生什麽变化呢？It started to rain hard and did not stop. There was no thunder, just an enormouslow pressure stationary over southern England.
刚开始暴雨下个不停，巨大的低气压云团死死地笼罩着英国南部。The Saturn hexagon seems to represent the strange rigid path of a jet stream, with each of the six sides being one Earth diameter in length.
土星上的六角形云团像是激流形成的固定图案，每条边的长度与地球的直径相当。The dark coagulated blood. The sky before the heavy rain pours down. The pale dazzling sunshine is squeeze out by dark clouds.
凝结了的发乌的鲜血，大雨倾盆前的天空，惨白晃眼的阳光被墨色云团挤压出来。Outgoing infrared radiation is absorbed by greenhouse gases and by clouds keeping the surface about 33J warmer than it would otherwise be .
此外，大气层的温室气体和云团吸收及再次释放出红外线辐射，使到地面更暖，高出约33。Some interesting electrical activity in the clouds of ash drifting around Europe as a result of that Icelandic volcano.
近日，研究人员在笼罩欧洲全境的冰岛火山灰云团中发现了有趣的电现象。Of view, a huge cloud that, like the sea rage, devoured every valley, the impact of the ridge lines.
看，那一块块巨大云团，像狂怒的海潮，吞没了条条山沟，冲击着道道山梁。a moderate to heavy rainfall , moving with the wind and lasting for nearly an hour , developed from the cloud mass.
这时从云团中发生一阵从中度到滂沱的大雨，雨水随风转移，持续近一小时之久。Whatever movement the cloud had becomes intensified as it condenses, determining the rotational direction of the star.
云团凝结时在做什么运动，就决定了恒星的自转方向。