七月的炎热天气在不知不觉中来到了人们身边，平坦山谷中的大气好像麻醉剂一样，既沉重又沉闷，笼罩着奶牛场的人们、奶牛和树木。
The hot weather of July had crept upon them unawares, and the atmosphere of the flat vale hung heavy as an opiate over the dairy-folk, the cows, and the trees.
全部六座反应堆中，有四座发生过4次爆炸，2场大火，放射性物质已经泄露到大气中。
There have been four explosions and two fires at four of the plant's six reactors, and radioactive material has been released into the atmosphere.
通过对十四城市气象资料推算，得出了用于温度场计算的大气透明度参数。
The atmospheric transparency parameters are derived from the actual meteorological records of fourteen cities.
应用推荐