热涨冷缩的英文怎么写？

Hot-swelling and Cold-shrinking

Thermal Expansion and Cool Contraction

Hot-swelling and Cold-shrinking

Thermal Expansion and Cool Contraction
热胀冷缩（Heat expands，Cold contracts）

金属热胀冷缩：
Metal expands with heat and contracts with cold.

一般来说，固体热胀冷缩：
As a general rule,solids expand as the temperature increases and contract when they are cooled

热胀冷缩是所有物质的共性. It is a common property of any matter that is expanded when it is heated and it contracts when cooled.

即：任何物质,如果遇到热,它就会膨胀,如果遇到冷,它就会收缩,这是共性

热胀冷缩是一种自然形成的东西,热就膨胀,冷就缩小。
热膨胀(Thermal Expansion)