名詞 eutectic:

1. a mixture of substances having a minimum melting point

1. That's a eutectic mixture.
   那是低共熔混合物。

eu.tec.tic

adj.（形容詞）
Of, relating to, or formed at the lowest possible temperature of solidification for any mixture of specified constituents. Used especially of an alloy whose melting point is lower than that of any other alloy composed of the same constituents in different proportions.
低共熔的，易熔的：有關(guān)或涉及任何一種特定成分混合物固化最低溫度的。通常特指一種合金的熔點(diǎn)比其它任何相同成分、但比例不同的合金熔點(diǎn)都要低
Exhibiting the constitution or properties of such a solid.
共晶的：展示這種固體的組成和性質(zhì)的
n.（名詞）
A eutectic mixture, solution, or alloy.
低共熔混合物，易熔質(zhì)：易熔的混合物，溶體或合金
The eutectic temperature.
低共熔溫度

來源：
From Greek eutôktos [easily melted]
源自 希臘語 eutôktos [易熔的]
eu- [eu-]
eu- [好的]
tôktos [melted] from tôkein [to melt]
tôktos [使熔化] 源自 tôkein [融合]