The melting of ice, for example, is very unusual in that ice has a lower density than water at its normal melting temperature - most solids expand on melting.
(most solids; expand; L:on melting) Context(most solids expand,List([128, 146))):(The melting of ice; is; very unusual; L:in that ice)
most solids expand,List([128, 146))
most solids The melting of ice
expand is
L:on melting
very unusual L:in that ice