Who can name the definition of disaster ?

Unexpected, events that can cause significant losses.

Haha......Define yourself.

A disaster is something we don't want it to happen and it happens!

Disaster, the Chinese word, pinyin is zāi nàn, which is interpreted as disaster and suffering. Disasters are divided into two situations: man-made and natural-caused. Severe damage to nature brings significant harm to life.

Citation: catastrophe (zāi nàn), meaning natural or man-made serious damage, suffering caused by calamity; Disaster. "The Book of Jin: The Biography of Liu Qiao":

The disaster is extended to the son, and the authority is extended to the court. "Southern Dynasty Liang Shenyue "Fawang Temple Tablet": "The past catastrophe will be thankful, and the disaster will be multi."

One of the poems of Tang Yuanzhi's "Farewell Li Eleven": "For me to come away and rest and hope, the disaster of the emperor is Tongzhou." Zou Taofen, Chapter 2 of "The Aftermath of Tribulation": "This is the fundamental reason why progressive culture has suffered an unprecedented disaster. ”

Types of disasters: 1. Meteorological disasters. These include tropical storms, tornadoes, thunderstorms and gales, hot and dry winds, heavy rains, cold waves, chilling damage, frost, hail and drought.

2. Marine disasters. These include storm surges, tsunamis, tidal hazards, red tides, seawater inundation, sea level rise and seawater recharge.

3. Flood disaster. Including floods, river flooding, etc.

4. Geological disasters. Including collapses, landslides, debris flows, ground fissures, volcanoes, land subsidence, land desertification, land salinization, soil erosion, etc.

1. Disaster is a general term for things that can have a destructive impact on human beings and the environment on which they depend. Disasters do not indicate the degree, they usually refer to localities, which can expand and develop and evolve into disasters. For example, the phenomenon of locust infestation is widespread in the biological world, and when locusts multiply in large numbers, spread widely and damage crops and cause famine, it becomes a locust plague; The large-scale spread and epidemic of infectious diseases and the large-scale spread of computer viruses can lead to disasters;

2. Disasters, due to man-made or natural reasons, cause serious failure or paralysis of the operation of the information system, make the business functions supported by the information system stop or the service level is unacceptable, and reach a specific time of sudden events. This definition gives not only the scope of the disaster, but also the criteria for judging the disaster. Disasters include not only natural disasters, but also man-made disasters.

A disaster is a society or environment that negatively affects a society or environment that is negatively affected by a natural or man-made hazard.

The National Disaster Reduction Committee is responsible for organizing and leading the national natural disaster relief work and coordinating the implementation of major natural disaster relief activities. The civil affairs department is responsible for the relief of natural disasters throughout the country and undertakes the specific work of the National Disaster Reduction Committee. In accordance with their respective duties, the relevant departments shall do a good job of work related to natural disaster relief throughout the country.

Regulations on Natural Disaster Relief

Article 8: Local people** at or above the county level and their relevant departments shall, in accordance with relevant laws, regulations, and rules, the emergency response plans of the people** at higher levels and their relevant departments, and the investigation of natural disaster risks in their respective administrative regions, formulate corresponding emergency response plans for natural disaster relief.

The emergency response plan for natural disaster relief shall include the following content:

1) The command system of natural disaster relief and emergency response organizations and their responsibilities;

2) Natural disaster relief and emergency response teams;

3) Emergency funds, materials and equipment for natural disaster relief;

4) Early warning and forecasting of natural disasters and reporting and handling of disaster information;

5) The level of emergency response to natural disaster relief and corresponding measures;

6) Measures for post-disaster emergency relief and housing restoration and reconstruction.

A catastrophe is defined as a serious injury to life caused by serious damage to life, natural or man-made.

Pinyin] [ zāi nàn ].

synonyms] disaster, famine, tribulation, tribulation, calamity, calamity, calamity, calamity, calamity,

Antonyms] happiness, opportunity.

Synonyms for disaster1. Disasters. Pinyin: [ zāi hài ]

Explanation] (name) refers to catastrophic damage caused by drought, flood, hail, war, etc.

synonyms] famine, tribulation, tribulation, calamity, calamity, calamity, calamity, calamity, calamity, calamity.

antonyms] benefits.

2. Famine. Pinyin: [ zāi huāng ] [Interpretation] (name) refers to the phenomenon that disasters cause great damage to agriculture and affect people's lives: pass.

synonyms] disaster, tribulation, calamity, tribulation, calamity, calamity, calamity, calamity, calamity, calamity.

Natural disasters refer to natural phenomena that endanger or damage the human living environment, including drought, high temperature, low temperature, cold wave, flood, flash flood, typhoon, tornado, flame tornado, hail, hail, frost, heavy rain, blizzard, freezing rain, fog, wind, ice, haze, haze, tsunami, landslide, debris flow, floating dust, blowing sand, sandstorm, thunderstorm, ball lightning, volcanic eruption, etc.

The natural disaster system is a system of variation in the earth's surface layer composed of the disaster-producing environment, disaster-causing factors and disaster-bearing bodies, and the disaster situation is the result of the interaction of various subsystems in the system. "Natural disasters" are phenomena and events that occur in the natural world on which human beings depend and cause harm to human society.

Natural variations and extreme events in the natural environment that pose a hazard to the safety of human life and property. Applied disciplines: Geography Key Meditation First-level Discipline; Physical Geography Secondary Discipline; Natural phenomena that cause damage and harm to the natural ecological environment, human settlements and human beings and their lives and property.

Such as hurricanes, tsunamis, droughts, floods, volcanic eruptions, asteroid impacts hitting the Earth, etc. Applied disciplines: first-level ecology and second-level conservation ecology.

Natural disasters refer to natural phenomena that endanger human existence or damage the human living environment, including drought, high temperature, low temperature, cold wave, flood, flash flood, typhoon, tornado, flame tornado, hail, hail, frost, heavy rain, blizzard, freezing rain, fog, wind, ice, haze, haze, **, tsunami, landslide, mudslide, floating dust, blowing sand, sandstorm, thunderstorm, thunderstorm, ball lightning, volcanic eruption, etc.

Natural disasters are natural phenomena that bring harm to human existence or damage the living environment of human beings. Natural disasters include droughts, typhoons, high temperatures, cold waves, hail, nuclear frost, floods, flash floods, torrential rains, blizzards, fog, ice, haze, tsunamis, landslides, mudslides, sandstorms, thunderstorms, volcanic eruptions, etc.

Natural disasters are a manifestation of the contradiction between man and nature, which has both natural and social attributes, and the main causes of their occurrence are natural variation or human influence.

Natural disasters are divided into eight categories: meteorological disasters, marine disasters, flood disasters, geological disasters, ** disasters, crop biological disasters, forest biological disasters, and forest fires.

China is the country with the largest variety of natural disasters in the world, and sometimes a disaster can be caused by several disasters, or a disaster can cause several different disasters at the same time.