"At a very high temperature" 可以用 "at a very high temperature" 来表示。

来源：这是一组常用的英语短语，用来表示温度很高。

英文例句:

The metal will melt at a very high temperature.
The food was cooked at a very high temperature to ensure that it was steripzed.

中文翻译:

这种金属会在非常高的温度下熔化。
为了确保食物灭菌，我们在非常高的温度下烹饪。