由于天气差，他们不得不待在家里。
当天气差的时候，他就呆在埃克赛特和朋友们打发时间。
When the weather gets too bad he stays with friends in Exeter.
一般来说，乡村和郊区与市区相比，其网络线路铺设距离大，天气环境状况差，从而其网络维护成本更加昂贵。
Rural and suburban installations typically involve longer distances and tougher weather conditions than urban ones, making upkeep of the network more expensive.
事实上，即使在很小的区域内，辐射水平也会随着天气状况和建筑材料等因素千差万别。
In fact levels are known to vary widely within even small areas, depending on weather patterns and building materials.
今天的天气比昨天差。
如天气好，每一班测取天体方位求出罗经差。
Take celestial azimuth and find compass error on each watch if the weather is fine.
也许越差的学校会坐落在污染越严重的地方，又因为天气热时空气质量会下降，所以可能是学校或是温度的不同影响了成绩。
Worse schools could be located in more polluted neighbourhoods, and air quality falls in hot weather, so it could have been variation in schools or temperature that affected results.
NASA将再次尝试，但明天天气预测仍然差。
NASA will try again tomorrow but bad weather is still on the forecast.
就算天气再差，它也能工作。
水库防洪；分类预报调度方式；风险分析；洪水预报； 洪水分类；相应涨差模型；三角模糊数；天气系统；
Reservoir Flood Control; Classified Forecast Dispatching Mode; Risk Analysis; Flood Forecast; Flood Classification; Corresponding Rising Difference Model; Triangle Fuzzy Number; Weather Systems;
学业成绩差的学校可能会处在空气污染严重的地区，炎热的天气条件下空气污染会更严重，因此学业成绩可能会因为学校所在区域或者所在区域的气候条件而受到影响。
Worse schools could be located in more polluted neighbourhoods, and air quality falls in hot weather, so it could have been variation in schools or temperature that affected results.
今天的天气比昨天差。
今天的天气比昨天差。
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