“温差”的英文表达是 temperature difference 或 temperature variation(后者更侧重于变化幅度,但在描述温差这一概念时也常用)。在大多数语境下,temperature difference 是更直接和常用的表达。
例如:
There is a significant temperature difference between day and night in this area.(这个地区昼夜温差很大。)
The temperature difference inside and outside the greenhouse affects plant growth.(温室内外温差影响植物生长。)