物理性质

tā de wù lǐ xìng zhì duì yú yā lì de biàn huà fǎn yìng bǐ jiào chí dùn

它的物理性质对于压力的变化反应比较迟钝。

Its physical properties are relatively insensitive to pressure changes.

tiě de wù lǐ xìng zhì

铁的物理性质

the physical properties of iron