1. 1森林砍伐;毀林

    Deforestation is the cutting or burning away of a forest, so the land is no longer covered in trees — or the name for that process as it happens across a region. It is the noun that matches the verb . Reports use it for the Amazon, for Southeast Asia, for anywhere woods are cleared for farms, palm oil, cattle, mines, or cities. Though actually, writers stretch it: a photo of one cleared hill may be called deforestation, and so may a decades-long national trend. The feeling is almost always bad in modern news — lost animals, more carbon in the air, soil that washes away — even though people have cleared woods for farms for thousands of years. It is a formal, school-and-news word. In casual talk someone might just say they cut down the trees. First written in this form in 1870; the pieces are older.

From the word’s history

From deforest + -ation.

deforest(砍伐森林)加 -ation。

Wiktionary

組成deforest + -ation (the act or result of). So: the act of taking the forest away.

同家族的字

原始詞典資料2 筆記錄

以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。

deforestationnoun/dɪˌfɒɹɪsˈteɪʃən/

  • 1

    The process of destroying a forest and replacing it with something else, especially with an agricultural system.

    • Buried within the Mediterranean littoral are some seventy to ninety million tons of slag from ancient smelting, about a third of it concentrated in Iberia. This ceaseless industrial fueling caused the deforestation of an estimated fifty to seventy million acres of woodlands.
    • The world leaders gathered at a crucial climate summit secured new agreements on Tuesday to end deforestation and reduce emissions of the potent greenhouse gas methane, building momentum as the conference prepared to shift to a more grueling two weeks of negotiations on how to avert the planet’s catastrophic warming.
  • 2

    computingcomputing-theoryengineeringA transformation to eliminate intermediate data structures within a program.

摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。