ultracritical

adj.过于批评的,吹毛求疵的

极其关键的；超级临界的

形容词

1. The success of this project is ultracritical for our company's future.
对于我们公司的未来来说，这个项目的成功是极其关键的。

2. The ultracritical point is the temperature and pressure at which a substance exists in both liquid and gas phases simultaneously.
超级临界点是物质同时存在于液态和气态的温度和压力。