小珠珠123999
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)
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