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a sudden, violent natural disaster that drastically alters the earth's landscape
大灾变, 灾难性事件
a smaller earthquake or tremor that follows the main shock of a seismic event
余震, 震后余悸
the act of saving or rescuing a ship or its cargo from loss, damage, or destruction
救助, 打捞
the point on the surface of the earth vertically above the focus of an earthquake where its effects are felt most strongly
震中
a tornado occurring over a body of water, characterized by a funnel-shaped cloud filled with water droplets or spray
水龙卷, 水喷涌
a waste treatment process that involves the combustion of substances contained in waste materials
焚烧炉, 焚烧器
a risk to human health or to the environment caused by a biological source, especially microorganisms
生物危害, 生物危机
a thick, muddy substance often found at the bottom of liquids, like wastewater or industrial fluids
淤泥, 污泥
waste or debris produced by the disintegration or decomposition of organic or inorganic matter
碎屑, 残渣
a durable and lightweight plastic widely used for making bottles and food containers due to its strength and recyclability
聚对苯二甲酸乙二醇酯
a protective garment worn by workers to safeguard against exposure to hazardous substances or environments
危险品防护服, 有害物质防护服
airborne particles, such as dust or debris, that settle after a nuclear explosion or similar event
辐射沉降物, 核废料
a soft greyish substance that is resistant to fire and heat and was previously used in the buildings, clothing, etc.
石棉, 耐火矿物
a small, discrete particle or substance, especially one suspended in air, such as dust, pollen, or soot
颗粒, 微粒
a device in a vehicle's exhaust system that reduces the emission of harmful pollutants by promoting chemical reactions that convert them into less harmful substances
催化转化器, 催化器
