1. The eutectic point is the temperature at which a liquid phase transforms into two solid phases.
熔点是液相转变为两个固相的温度点。

2. Eutectic alloys are commonly used in soldering applications due to their low melting point.
由于低熔点，共晶合金常用于焊接应用中。

3. The eutectic composition of a mixture is the specific ratio of components at which the lowest melting point is achieved.
混合物的共晶组成是在其中达到最低熔点的特定组分比例。

4. The formation of eutectic structures in metal alloys can greatly affect their mechanical properties.
金属合金中共晶结构的形成可以极大地影响其力学性能。

5. Eutectic freezing is a process used in cryopreservation to preserve biological samples at low temperatures.
共晶冷冻是在低温下保存生物样本的过程。

6. The eutectic point of a salt solution determines the temperature at which it will freeze or solidify.
盐溶液的共晶点决定了其冻结或凝固的温度。