V2EX contactless

Contactless

释义 Definition

Contactless非接触式的;指无需与设备或他人进行物理接触即可完成的操作,常见于支付、门禁、交通卡、配送等场景。(也可用于描述“非接触式配送/服务”等。)

发音 Pronunciation

/kn.tkt.ls/

例句 Examples

I prefer contactless payment because it’s fast.
我更喜欢非接触式支付,因为它很快。

The hotel introduced contactless check-in, allowing guests to unlock their rooms with a phone app.
酒店推出了非接触式入住,让客人可以用手机应用解锁房间。

词源 Etymology

contact(接触) + -less(无、没有) 构成,字面意思是“没有接触的”。该词在近几十年随着 NFC(近场通信)、感应卡等技术普及而广泛用于商业与日常语境。

相关词 Related Words

文学作品 Notable Works

  • George Orwell《1984》:出现 contact(接触/联系)相关用法(“contactless”为现代派生词,书中不以该复合形式出现)。
  • Aldous Huxley《Brave New World》:出现 contact 等词(“contactless”作为技术/商业术语多见于当代非虚构写作与新闻报道)。
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