BEIJING, Feb. 29 -- China has used artificial means to boost 350 million tonnes of precipitation to lower the risks of forest fires and ease drought, sources with the China Meteorological Administration said Saturday.
The artificial precipitation was implemented from the air and the land by local meteorological departments from Wednesday to Friday, covering 292,000 square kilometers, according to the administration.
China has seen less rainfall in some regions since February. The administration has required local meteorological departments to increase man-made precipitation while following the guidance of epidemic prevention and control.
From Wednesday to Friday, 14 flights have implemented aircraft artificial precipitation in four provinces and municipalities, and artificial precipitation from the land has been done more than 450 times in 15 provinces, autonomous regions and municipalities.
外研版一年级英语上册教案Unit1 Hello
沪教牛津版一年级英语上册教案Unit1 My classroom第二课时
上海牛津版一年级英语Unit2 Small animals第四课时教案
一年级英语Module1 unit6 Mid-Autumn Festival教案
上海牛津版一年级英语下册Unit9 Revision第二课时教案
上海版牛津一年级英语教案Unit8 Playtime(总五课时)
牛津版小学一年级英语上册Unit1 Hello教案
一年级英语上册Unit1 My classroom第三课时教案
牛津版一年级英语上册unit5 Fruit教案(3)
一年级英语上册教案 Unit 1 Period 1
牛津版一年级英语上册unit5 Fruit教案(2)
新起点小学一年级英语教案Unit7 Fruit
牛津版一年级英语上册Unit 2 Good morning 教案
牛津版一年级英语上册unit5 Fruit教案(1)
牛津小学一年级英语Unit5 Fruit教案(五个课时)
沪教版小学英语一年级下册教案unit1课时3
上海牛津版一年级英语下册Unit9 Revision第一课时教案
一年级英语上册教案 Unit1My classroom 第三课时
上海版牛津一年级英语教案 Unit 3 My abilities
沪教版小学英语一年级下册教案unit1课时6
沪教版小学英语一年级下册教案unit1课时5
小学一年级英语下册Unit2 Small animals教案1
沪教牛津版小学英语一年级上册 Unit 8 教案
牛津版一年级英语上册教案Unit4 My bag第一课时
沪教版小学英语一年级下册教案unit1单元分析
上海牛津版一年级英语下册Unit2 Small animals第五课时教案
沪教牛津版小学英语一年级上册 Unit3 period1教案
一年级英语教案Module1 unit6 Mid-Autumn Festival
苏教版牛津小学一年级英语教案Unit1 What`s your name
上海牛津版一年级英语Unit 9 Revision单元分析教案
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |