This is the first time he have heard of tornado.
这是他第一次听人说起龙卷风。
This is the first time he have heard of tornado .
这是他第一次听人说起龙卷风。
It isn't the wind of tornado you see. It's the havoc it creates.
但你看到的并不是龙卷风的气流，你看到的是它制造的灾难。
The house takes over of black fog, have a dissimilarity already and before, become just as the shape of tornado.
屋子顶上的黑雾，已和之前有所不同，变成了一如龙卷风的模样。
Pictured above is one of the better images yet recorded of a waterspout, a type of tornado that occurs over water.
图为上面是一个更好的图像还记录了水，一个类型的龙卷风发生在水面。
Tornado-type wind-powered water-pumping system is a newly developed system. It consists of tornado-type tower and pressure difference water-elevating device.
旋风风能提水系统是一种新型风力提水系统，该系统由旋风塔和气压差提水装置组成。
Comprehensive analysis on the characteristics of tornado Vortex (TVS), mesocyclone (m) and radial velocity Pairs are effective ways to identify tornado echoes.
综合分析龙卷涡旋特征(TVS)、中气旋(m)和径向速度场上的速度对是识别龙卷回波的有效方法。
Cyclone accelerator is put forward as a new dispenser by means of the exploratory analysis of central cyclone suction, based on the suction phenomenon of tornado.
受到自然界龙卷风抽吸现象的启发，本文探索了空气旋流集中吸送物料的新途径，提出一种新的铸造吸砂装置方案——空气旋流加速器。
The great speed and force of tornado winds can pick up things as heavy as automobiles and hurl them hundreds of yards. (4) The updraft causes a very low air pressure within the funnel.
龙卷风的速度快，力量大，能卷起像汽车那样的重物，把它们抛到几百码以外。上升的气流，在龙卷风的漏斗中引起低气压。
With the help of the measurements, they can prevent the tornado forming.
在这些措施的帮助下，他们可以阻止龙卷风形成。
A tornado is a kind of strong storm with air which moves in a circle quickly.
龙卷风是一种空气快速循环的强风暴。
For people in the United States, disaster experts recommend they be prepared to spend 72 hours on their own in the event of an earthquake, tornado, hurricane, flood, etc.
对美国的民众来讲，灾难专家建议他们应该准备好在一场地震、龙卷风、飓风、洪水等之后能够凭藉自己的力量度过72小时。
Remains of a kitchen lie exposed on Thursday, a day after a tornado destroyed this house and others in Pleasant Grove, near Birmingham, Alabama.
星期四，阿拉巴马州伯明翰附近，在龙卷风摧毁了欢乐林的很多房屋后的第二天，一间厨房的断壁残垣暴露在外。
Researchers say that rapidly changing contrasts in wind and temperatures in an area just a few miles across can spawn a tornado in a matter of minutes.
研究员说，在仅有覆盖几英里的区域内，急剧变化的风和温度就可以在几分钟之内生成龙卷风。
A tornado that RIPS apart the family home is an example of an external conflict, while coming to terms with the loss caused by the tornado is an internal conflict.
例如一场龙卷风撕裂了整个家，这是个外部的冲突；而与龙卷风造成的损失妥协，这是个内部的冲突。
There are even stories about a rain of fish and frogs caused by a tornado sucking them up and then dropping them.
甚至有传说讲龙卷风把鱼和青蛙吸到空中，又把它们扔下来，形成鱼蛙雨。
On Wednesday, a tornado devastated the city of Tuscaloosa, Alabama, home to the University of Alabama.
星期三，一场龙卷风摧毁了阿拉巴马州的塔斯卡卢萨，这里是美国阿拉巴马大学所在地。
Forecasters in the United States can give an average warning time of 13 minutes before a tornado hits.
美国预报员平均能提前13分钟发出龙卷风警报。
Theseimages acquired by NASA's Terra satellite Advanced Spaceborne ThermalReflection Radiometer (ASTER) reveal the path of an F5 tornado thattore across La Plata, Maryland, in April 2002.
由美国宇航局Terra搭载的高级星载热反射辐射仪捕捉到这些图像，揭示了2002年4月F5级龙卷风肆虐马里兰州拉普拉塔的路径。
A woman looks through a broken window of a friend's house after a February 2008 tornado over Atkins, Arkansas.
2009年2月，一场龙卷风经过阿肯色州阿特金斯后，一名女子在朝朋友家破碎窗户里面看。
The tornado was one of many spawned by a vast, violent storm system that has so far killed as many as 231 people in six U.S. states as of Thursday, according to CNN.
根据美国有线新闻网（CNN）的报导，这次的龙卷风和其他龙卷风一样产生于一个巨大的破坏力极强的风暴，到星期四为止，这场风暴已经使美国6个州共231人丧生。
Following is an example of what hello_world looks like in tornado (called hello_tornado.py in the downloads).
下面这个例子说明了hello_world在tornado中(在下载示例文件中叫做hello_tornado . py)是什么样子。
Whether that many pan out or not, Douglas expects this to be one of the top three tornado seasons on record.
无论这一说法被证实与否，道格拉斯预测，这将是历史上有最多龙卷风发生的季节的前三。
East of Australia, people talk about a "rain of blood". This is caused by a tornado picking up red dust and mixing it with water to make red rain.
在澳大利亚的东部，人们谈论着一种“红雨”，这种红雨就是由龙卷风挟持了红色尘土并将其与水相混而造成的。
East of Australia, people talk about a "rain of blood". This is caused by a tornado picking up red dust and mixing it with water to make red rain.
在澳大利亚的东部，人们谈论着一种“红雨”，这种红雨就是由龙卷风挟持了红色尘土并将其与水相混而造成的。
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