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单词 desertification
释义

Definition of desertification in English:

desertification

noun dɛˌzəːtɪfɪˈkeɪʃ(ə)ndəˌzərdəfəˈkeɪʃ(ə)n
mass noun
  • The process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture.

    nearly one fifth of the world's land is threatened with desertification
    Example sentencesExamples
    • The problems are global - poverty, air and water pollution, deforestation, desertification, overfishing, climate change - no country can confront these challenges alone.
    • This is because trees fight greenhouse emissions, pollution and reduce desertification, droughts, floods and storms.
    • The burgeoning populations of this area is contributing to its desertification by clearing forest for agriculture as well as for firewood.
    • It pays poor rural women to plant trees across the country to protect their farms from soil erosion and desertification.
    • But there has been no other time in the history of the world when greenhouse gases, airborne methane and mercury, desertification, and deforestation have been around.
    • This puts enormous pressure on the environment, contributing to deforestation and desertification in these countries.
    • Agriculture was neglected throughout this period, and desertification gradually reduced arable land.
    • Pollution, erosion, desertification, increased rates of extinction and more can all be traced back to us.
    • Despite the massive amount of land claimed by expanding desertification each year, the phenomenon receives only infrequent attention, perhaps because the effects seldom seem to transcend international borders.
    • The UN in 2000 reported that half of all land in South Asia has lost agricultural potential because of desertification.
    • And there's also the risk of serious soil erosion leading to possible desertification.
    • Deforestation, desertification and the number of endangered species continue to rise.
    • In Ghana, a three-day workshop will focus on medicinal plants, conserving fresh water, renewable energy and desertification.
    • Threatened by erosion, desertification, overgrazing and global warming, cedar forests in the Moroccan Middle Atlas Mountains are going through a hard time.
    • One root cause of desertification and deforestation is the use of wood as the basic source of energy, with the consequent loss of trees and degradation of the soil.
    • The litany of contemporary change includes global warming, ozone loss, soil erosion, deforestation, desertification, collapsing fisheries, and disappearing aquifers.
    • Deforestation and desertification, caused in part by overpopulation, force people off of the hinterlands and into the cities.
    • Where food is scarce, people will often over-exploit the land in order to squeeze out of it what they can; that can lead to deforestation and desertification.
    • The rest of the Arab lands are threatened by desertification due to anthropogenic activities including overgrazing.
    • Mozambique has experienced recurrent drought, flooding, cyclones, water pollution, and desertification (the process by which land loses its nutrients and becomes desert).
 
 

Definition of desertification in US English:

desertification

noundəˌzərdəfəˈkāSH(ə)ndəˌzərdəfəˈkeɪʃ(ə)n
  • The process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture.

    nearly one fifth of the world's land is threatened with desertification
    Example sentencesExamples
    • Threatened by erosion, desertification, overgrazing and global warming, cedar forests in the Moroccan Middle Atlas Mountains are going through a hard time.
    • It pays poor rural women to plant trees across the country to protect their farms from soil erosion and desertification.
    • The rest of the Arab lands are threatened by desertification due to anthropogenic activities including overgrazing.
    • Deforestation, desertification and the number of endangered species continue to rise.
    • Agriculture was neglected throughout this period, and desertification gradually reduced arable land.
    • Pollution, erosion, desertification, increased rates of extinction and more can all be traced back to us.
    • Mozambique has experienced recurrent drought, flooding, cyclones, water pollution, and desertification (the process by which land loses its nutrients and becomes desert).
    • The UN in 2000 reported that half of all land in South Asia has lost agricultural potential because of desertification.
    • This puts enormous pressure on the environment, contributing to deforestation and desertification in these countries.
    • Deforestation and desertification, caused in part by overpopulation, force people off of the hinterlands and into the cities.
    • In Ghana, a three-day workshop will focus on medicinal plants, conserving fresh water, renewable energy and desertification.
    • The burgeoning populations of this area is contributing to its desertification by clearing forest for agriculture as well as for firewood.
    • Despite the massive amount of land claimed by expanding desertification each year, the phenomenon receives only infrequent attention, perhaps because the effects seldom seem to transcend international borders.
    • The problems are global - poverty, air and water pollution, deforestation, desertification, overfishing, climate change - no country can confront these challenges alone.
    • This is because trees fight greenhouse emissions, pollution and reduce desertification, droughts, floods and storms.
    • The litany of contemporary change includes global warming, ozone loss, soil erosion, deforestation, desertification, collapsing fisheries, and disappearing aquifers.
    • And there's also the risk of serious soil erosion leading to possible desertification.
    • But there has been no other time in the history of the world when greenhouse gases, airborne methane and mercury, desertification, and deforestation have been around.
    • One root cause of desertification and deforestation is the use of wood as the basic source of energy, with the consequent loss of trees and degradation of the soil.
    • Where food is scarce, people will often over-exploit the land in order to squeeze out of it what they can; that can lead to deforestation and desertification.
 
 
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更新时间:2024/12/24 1:15:44