V2EX cold spot

Cold Spot

定义 Definition

cold spot 常指“冷点/低温区”:在某个空间、物体或系统中,温度明显低于周围的局部区域。常见语境包括天气与气候(局部低温区)、室内环境(有穿堂风或保温差导致的冷区)、食品加热(加热不均的冷点,可能影响安全)、医学或工程热成像(异常低温点)。
(也可引申为“冷清的地方/不受欢迎的区域”,但较口语化、依语境而定。)

发音 Pronunciation (IPA)

/kold spt/(美)
/kld spt/(英)

例句 Examples

There’s a cold spot near the window, so I moved my desk.
窗边有一块明显的冷区,所以我把书桌挪开了。

Thermal imaging revealed a cold spot in the insulation, suggesting heat was escaping through the wall.
热成像显示保温层里有一个冷点,说明热量可能正通过墙体流失。

词源 Etymology

cold 来自古英语 cald(寒冷的),spot 来自中古英语 spot(点、斑点、小块区域)。两者组合成 cold spot,字面义就是“寒冷的那一小块区域”,属于直观的英语复合名词搭配,后来在气象、工程、食品安全等领域被更专业化地使用。

相关词 Related Words

文学作品与语料 Literary Works & Usage

cold spot 更常见于科普写作、新闻报道、工程/家居类非虚构文本与技术语境(如气象、热成像、食品加热均匀性),并非某一部经典文学作品中高度标志性的固定短语;在现代英语作品中通常以“普通名词短语”形式零散出现。

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