eutectic

a. 容易溶解的, 低共熔的 n. 低共熔混合物

发音

US /juˈtɛk.tɪk/

词形变化

eutectics 复数 eutectics

释义与例句

n.
  1. 1.

    A material that has the composition of a eutectic mixture or eutectic alloy.

  2. 2.

    The temperature of the eutectic point.

adj.
  1. 1.

    Describing the chemical composition or temperature of a mixture of substances that gives the lowest temperature at which the mixture becomes fully molten. A further requirement is that that temperature is lower than the melting point of any of the pure component substances.

  2. 2.

    Describing the thermodynamic equilibrium conditions where a liquid coexists with two solid phases.

    化学

    For a mixture with two components at a fixed pressure, the eutectic reaction can only happen at a fixed chemical composition and temperature, called the eutectic point.

词汇关系

名词

上位词 1

mixture

相关短语

eutectic alloy [机] 共晶合金 eutectic mixture [化] 低共熔物; 低共熔混合物 [医] 共溶混合物 eutectic point [化] 低共熔点 eutectic mixtures eutectic alloys eutectic points

词源

From Ancient Greek εὔτηκτος (eútēktos, “easily melted”), from εὖ (eû, “well”) + τήκω (tḗkō, “to melt”). Coined as an adjective (along with the noun eutexia) by British scientist Frederick Guthrie in 1884.

来源：wiktionary