V2EX guardrail

Guardrail

发音 Pronunciation

/rd.rel/

释义 Definition

护栏;防护栏杆。指安装在道路边缘、桥梁两侧或危险区域旁的金属或混凝土栏杆,用于防止车辆或行人坠落或偏离道路。引申义指任何起保护或限制作用的规则、机制或措施。

例句 Examples

The guardrail along the highway prevented the car from going off the cliff.
高速公路旁的护栏阻止了汽车冲下悬崖。

As artificial intelligence becomes more powerful, governments around the world are working to establish guardrails that ensure these technologies are developed and used responsibly.
随着人工智能变得越来越强大,世界各国政府正在努力建立防护机制,以确保这些技术被负责任地开发和使用。

词源 Etymology

guard(守卫、保护)和 rail(栏杆、横杆)两个词组合而成。guard 源自古法语 garder,意为"看守、保护";rail 源自古法语 reille,最终追溯到拉丁语 regula,意为"直尺、横条"。该词最早用于指道路和桥梁上的物理防护栏,后来在商业、科技和政策领域中被广泛引申为"保护性规则或限制措施"。

相关词汇 Related Words

文学与使用 Literary Usage

guardrail 一词在当代非虚构作品中频繁出现,尤其在讨论政治制度和科技治理的语境中。Steven Levitsky 和 Daniel Ziblatt 的著作 How Democracies Die(《民主国家如何死亡》)中大量使用 guardrails 一词来比喻维护民主制度的非正式规范和制度性约束。在科技领域,随着人工智能的快速发展,guardrails 已成为讨论 AI 安全和伦理治理时的核心词汇,广泛出现于政策文件、新闻报道和技术文献中。

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