《中国记者》杂志

百度 三、棉衣第三个实验对象是冬季常见的棉衣，是每一位居民冬季方寒保暖都会用到的服饰，消防战士采用相同的实验步骤将其衬里一面覆盖在取暖器表面，并观察实验效果。

An aerial drone photo taken on March 1, 2024 shows migratory birds flying over the tidal-flat area at a section of the Yellow River in northwest China's Ningxia Hui Autonomous Region. With the temperature rising, the ice in Ningxia section of the Yellow River has been gradually melting. Flocks of migratory birds fly over the tidal-flat area and the turquoise water, adding a touch of vitality to the spring scenery. (Xinhua/Wang Peng)

An aerial drone photo taken on March 1, 2024 shows migratory birds flying over a section of the Yellow River in northwest China's Ningxia Hui Autonomous Region. With the temperature rising, the ice in Ningxia section of the Yellow River has been gradually melting. Flocks of migratory birds fly over the tidal-flat area and the turquoise water, adding a touch of vitality to the spring scenery. (Xinhua/Wang Peng)

An aerial drone photo taken on March 1, 2024 shows migratory birds flying over the tidal-flat area at a section of the Yellow River in northwest China's Ningxia Hui Autonomous Region. With the temperature rising, the ice in Ningxia section of the Yellow River has been gradually melting. Flocks of migratory birds fly over the tidal-flat area and the turquoise water, adding a touch of vitality to the spring scenery. (Xinhua/Wang Peng)

An aerial drone photo taken on March 1, 2024 shows the scenery at a section of the Yellow River in northwest China's Ningxia Hui Autonomous Region. With the temperature rising, the ice in Ningxia section of the Yellow River has been gradually melting. Flocks of migratory birds fly over the tidal-flat area and the turquoise water, adding a touch of vitality to the spring scenery. (Xinhua/Wang Peng)

An aerial drone photo taken on March 1, 2024 shows the scenery at a section of the Yellow River in northwest China's Ningxia Hui Autonomous Region. With the temperature rising, the ice in Ningxia section of the Yellow River has been gradually melting. Flocks of migratory birds fly over the tidal-flat area and the turquoise water, adding a touch of vitality to the spring scenery. (Xinhua/Wang Peng)

An aerial drone photo taken on March 1, 2024 shows the scenery at a section of the Yellow River in northwest China's Ningxia Hui Autonomous Region. With the temperature rising, the ice in Ningxia section of the Yellow River has been gradually melting. Flocks of migratory birds fly over the tidal-flat area and the turquoise water, adding a touch of vitality to the spring scenery. (Xinhua/Wang Peng)

An aerial drone photo taken on March 1, 2024 shows the scenery at a section of the Yellow River in northwest China's Ningxia Hui Autonomous Region. With the temperature rising, the ice in Ningxia section of the Yellow River has been gradually melting. Flocks of migratory birds fly over the tidal-flat area and the turquoise water, adding a touch of vitality to the spring scenery. (Xinhua/Wang Peng)

An aerial drone photo taken on March 1, 2024 shows the scenery at a section of the Yellow River in northwest China's Ningxia Hui Autonomous Region. With the temperature rising, the ice in Ningxia section of the Yellow River has been gradually melting. Flocks of migratory birds fly over the tidal-flat area and the turquoise water, adding a touch of vitality to the spring scenery. (Xinhua/Wang Peng)

An aerial drone photo taken on March 1, 2024 shows the scenery at a section of the Yellow River in northwest China's Ningxia Hui Autonomous Region. With the temperature rising, the ice in Ningxia section of the Yellow River has been gradually melting. Flocks of migratory birds fly over the tidal-flat area and the turquoise water, adding a touch of vitality to the spring scenery. (Xinhua/Wang Peng)