天气的

Because of the fatal differs between large-scale and mesoscale weather systems, such problems as relevant model of background error, representativeness of observation data and observation error structure still need to carry on deeper research.

鉴于中尺度和天气尺度天气系统之间的巨大差别，在中尺度资料三维变分同化时，背景误差相关模型的设置、观测误差结构和观测资料的代表性等方面还需要进行更加深入的研究。

Global climate warming is an irrefragable fact. It has resulted in many environmental problems, which consequently have caused various direct and indirect impacts on human health. Among the impacts of climate warming, effect on the outbreak and spread of infectious diseases is one of the severest.

近年来，全球变暖已成为不争的事实，由此加剧了天气气候变化及其它的环境问题，而天气、气候及环境变化又对人类健康造成了多方面的直接或间接影响，其中，最重要的一个方面就是对传染病暴发和传播的影响。

All these are the trigger mechanism of the severe convection and the squall line weather process. The strong instability of low level, the outbreak of low level jet and the core of the LLJ moving southeastward quickly, convective available potential energy and vertical helicity high center are indicative to the strong convection weather.

强对流发生时，该地区出现的低空增温增湿、低空急流的爆发及低层急流核向东南快传、高空急流轴稳定在强对流天气发生地上空，对流有效位能积累和释放随时间的演变过程及垂直螺旋度大值中心等都对此次强对流天气过程有很好的指示意义。

The first experiments were not very satisfactory because the cloth because sticky in hot weather and cracked in cold weather.

最初的实验并不很成功，因为在天气炎热的时候，衣料会变得粘糊糊的，而在天气寒冷的时候，又往往断裂。

At the bookish assembly hosted by Secretary General Huang Chin-ying on September 6, Mr. Lin De-en presented the first report on the Blame It on the Rain: How the Weather has Changed History, introducing 55 examples on how weather has largely changed the human society and history. For example, the French Revolution was a result of famine, the failure of Napoleon's invasion of Russia, and the secrets of Stradivarius' violins and cellos.

9月6日读书会在黄晋英秘书长主持下，第一场由林得恩先生报告《天气改变了历史》，本书集结了55则因天气而大大地影响人类社会、历史的例子，例如：造成法国大革命的饥荒、拿破仑侵俄的失败、史特拉第瓦里提琴的秘密等。

Naturally, in torrid zone, it is always very hot and you may feat the sunny weather; while located in the northern China, where its winter can be mild and sunny, Ji'nan is really a precious place.

自然，在热带的地方，日光是永远那么毒，响亮的天气，反有点叫人害怕。可是，在北中国的冬天，而能有温晴的天气，济南真得算个宝地。

Itis cool in summer, averaging 20??C at the North Sea Guest-house ( 1 ,630metres above sea) and 25??C at Hot Spring (630 metres above sea) in July. As clouds often shut out the sun, hot weather never

夏季天气凉爽，在最热的月份七月份，北海宾馆（海拔1，630米以上）的平均气温为20°C，由于云海常常遮住太阳，炎热的天气从来不会长久，这就使得黄山成为理想的避署胜地。

In the 250 year history of cyclo cross a race has never being cancelled due to inclement weather.

本场比赛风雨无阻，自行车穿越比赛的历史中经历了所有的恶劣天气，泥，雨，雪和炎热，在250年的历史中从来没因为天气因素取消比赛的先例

As it is February, we once again encounter unusual weather! Gusty winds blow everywhere this week and temperature drops, some places experience the gustiest weather in 50 years. As the result, roofs of some houses were blown off and many places lost power. Due to heavy raining, the east side is flooding. We are thankful that we are in San Jose where water and power supply are normal.

当进入2月份，我们又再一次经历反常的天气，有些地方经历50年来最大风的天气，按香港标准，最强风力达致香港9号风球的风速，有房屋的屋顶被揭起及多处停电，而东部却受严重水浸，但我们身处在首都圣荷西，仍有电力及食水供应，我们不得不感恩！

This will make the March through May growing season extremely volatile as we need better than perfect growing weather and we will rely on wxrisk.com for hard red winter wheat state weather updates by the hour.

这将使得3月至5月的生长季节存在许多不确定性，因为我们需要事宜小麦生长的天气，我们将依靠 wxrisk.com 来为硬红冬小麦种植地区的天气情况进行跟踪。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失