hurricane 飓风
cyclone 旋风
typhoon 台风
whirlwind 龙卷风
waterspout 海上龙卷风
Indian summer 秋老虎
extreme weather 极端天气
adverse weather condition 恶劣的天气情况
desertification 沙漠化
sandstorm 沙尘暴
air quality rating 空风韵量评级
visibility 能见度
sand and dust weather 沙尘天气
forestation 植树造林
Three-North Shelter Forestation Project 三北防护林工程
arid and 百度竞价推广i-arid areas 干旱和半干旱区域
TOPsoil 表土层
high temperature 高温
less rainfall 少雨
cold snap 寒潮
stormy wind 暴风
blizzard 大风雪
snowstorm 暴风雪
ice rain 冻雨
thunderstorm 雷暴
fog 浓雾
sleet 雨夹雪；雹；冻雨
weather modification 人工影响天气
artificial precipitation/rainfall enhancement 人工增雨
artificial rainfall infiltration 人工降雨
El Nino phenomenon 厄尔尼诺现象
La Nina phenomenon 拉尼娜现象
hail/hailstone 冰雹
frosty 霜冻
cold spell 春寒期
dry spell 干旱期
drought-relief efforts 抗旱
drinking water shortage 饮用水缺少
drought region 干旱区域
rain spell 雨季
precipitation 降雨或降雪量
