V2EX ambient temperature

Ambient Temperature

Definition 定义

环境温度;周围温度:指物体所处环境(通常是周围空气或介质)的温度,用来作为测量、测试或运行条件的基准,区别于物体自身因发热/制冷而产生的温度变化。(在工程与科学语境中非常常用。)

Pronunciation 发音

/mbint tmprtr/

Examples 例句

The ambient temperature is 25°C today.
今天的环境温度是25°C。

As the ambient temperature drops, the battery may deliver less power and the device can shut down sooner than expected.
当环境温度下降时,电池可能输出功率变小,设备也可能比预期更早关机。

Etymology 词源

ambient 来自拉丁语 *ambi-*(“在周围、环绕”)相关词根,强调“周围的、环境的”;temperature 来自拉丁语 temperatura(“适当的调配/比例”),后引申为“冷热程度”。组合成 ambient temperature,字面即“周围环境的温度”。

Related Words 相关词

Works 文献与作品

该术语更常见于工程、物理、化学与电子测试等文本中(用于描述实验条件与器件规格),常见于以下经典参考书/教材与工程写作中:

  • Perry’s Chemical Engineers’ Handbook(常用于过程条件与测量语境)
  • Incropera & DeWitt: Fundamentals of Heat and Mass Transfer(传热学中常用作边界/环境条件)
  • The Art of Electronics(电子电路参数与测试条件中常见,如“at ambient temperature”)
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