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  1. Home /
  2. Dictionaries /
  3. 英汉词典 /
  4. threat to existence

threat to existence

/θret tu ɪɡˈzɪstəns/
生存威胁

Climate change is a major threat to the existence of many species.

气候变化是许多物种生存的主要威胁。


正式

指对某个物种、生态系统或整体生物圈的生存构成严重危害或毁灭性风险的因素或现象。

Habitat destruction poses a direct threat to the existence of endangered species.

栖息地破坏直接威胁着濒危物种的生存。

通常用于描述生态危机、物种灭绝或生物多样性丧失等严重环境问题。

搭配

existential threat生存威胁threat to biodiversity生物多样性威胁

同义词

existential threatsurvival threat

反义词

sustainable existencestable ecosystem

相关短语

existential crisis短语
生存危机

专业提示

用法提示

该短语通常用于严肃的科学或环境讨论,避免在日常对话中使用。

黄金法则

关键规则

在正式文本中,'threat to existence' 通常指物种或生态系统的生存危机,而非个人或组织的存在。

词源

由 'threat'(威胁)和 'existence'(存在)组合而成,强调对生存的严重危害。

用法说明

多用于正式场合,尤其在环境保护、生物学和生态学讨论中。

单词拆解

threat
威胁
root
+
to
对
preposition
+
existence
存在
root
英汉词典
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