freezing point

柯林斯詞典

1. N-UNCOUNT Freezing point is 32° Fahrenheit or 0° Celsius, the temperature at which water freezes. Freezing point is often used when talking about the weather. 冰點
The temperature remained below freezing point throughout the day. 全天氣溫一直在冰點以下。
2. N-COUNT The freezing point of a particular substance is the temperature at which it freezes. (特定物質(zhì)的) 凝固點
It was the seventeenth century before Newton determined the freezing point of water. 那是17世紀(jì)，牛頓確定水的凝固點之前。