| 单词 | melting point |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔LEVEL〕By mixing metals it is possible to make alloys which are tougher and have a lower melting point than the individual metals. 把各种金属熔合在一起，可以制成较坚固和熔点低于单一金属的合金。朗文写作活用〔braze〕To solder (two pieces of metal) together using a hard solder with a high melting point.硬焊：用高熔点的硬质焊锡将（两块金属）焊在一起美国传统〔fusible metal〕A metal alloy having a low melting point, used as solder and for safety plugs and fuses.易熔金属：作焊锡用的有低熔点的金属合金，也用于安全栓子和导火索美国传统〔heat of fusion〕The amount of heat required to convert a unit mass of a solid at its melting point into a liquid without an increase in temperature.熔解热：将每单位固态物质在熔点变成液态而不升高温度所需的热量美国传统〔melting point〕Its chemical stability and high melting point make it very dangerous to the body.它的化学稳定性和高熔点使得它对身体而言很危险。外研社新世纪〔melting point〕Stearic acid has a melting point of 70° C.硬脂酸的熔点是70℃。外研社新世纪〔refractory〕Material that has a high melting point.耐火材料：有较高熔点的物质美国传统〔weld〕To join (metals) by applying heat, sometimes with pressure and sometimes with an intermediate or filler metal having a high melting point.焊接：通过加热，有时加压或有时用媒介物或有很高熔点的填充金属来连接（金属）美国传统 |
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