U. S. weather scientists say Hurricane Humberto has made its way to southwestern Louisiana with winds of 130 kilometers per hour.

美国气象科学家说，飓风温贝托向美国路易斯安纳州的西南部移动，风速为每小时130公里。

S. National Weather Service, tornadoes form from thunderclouds and can reach swirling speeds in excess of 600 kilometers per hour.

根据美国国家气象局的资料，龙卷风是由雷雨云所形成，旋转速度每小时可高达600公里以上。

But some researchers believe 2010's melt was equally as notable as 2007's, given weather conditions that were favourable to the durability of ice.

一些研究人员认为，2010年届冰融水平与2007年保持相当，都有些偏猛，天气状况与冰融化率保持着相关联性。

There?s good reasoning behind NASA?s weather rules for launching spacecraft.

NASA对发射飞行器的天气条件有严格的规定，这些规定自有其道理。

It \ 's already been quite a long time and now the weather is starting to get warmer.

都放置很久了，而且现在天气也开始变热了。