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单词 melting point
释义

melting point

SEE SYNONYMS FOR melting point ON THESAURUS.COM

noun Physical Chemistry.

the temperature at which a solid substance melts or fuses.

Origin of melting point

First recorded in 1835–45

Words nearby melting point

melt, meltage, meltdown, meltemi, melter, melting point, melting pot, melt in one's mouth, melton, Melton Mowbray, meltwater
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for melting point

British Dictionary definitions for melting point

melting point

noun

the temperature at which a solid turns into a liquid. It is equal to the freezing point
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Cultural definitions for melting point

melting point

The temperature at which a given material changes from a solid to a liquid, or melts; the same temperature as freezing point. (See phases of matter.)

notes for melting point

Ice melts at thirty-two degrees Fahrenheit (see also Fahrenheit) or zero degrees Celsius.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Scientific definitions for melting point

melting point
[ mĕltĭng ]

The temperature at which a solid, given sufficient heat, becomes a liquid. For a given substance, the melting point of its solid form is the same as the freezing point of its liquid form, and depends on such factors as the purity of the substance and the surrounding pressure. The melting point of ice at a pressure of one atmosphere is 0°C (32°F); that of iron is 1,535°C (2,795°F). See also state of matter.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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