His critical operation passed off safely.

手术这一关他总算闯过去了。

youdao

The criterion that the paper puts forward for the safe critical operation conditions, can offer the available theory reference for the safety of CSTR.

文中所建立的临界安全操作值判据可以为全混流反应器的安全运行提供有效的理论依据。

youdao

The first 24 hours after the operation are the most critical.

病人手术后头24小时是最危险的。

《牛津词典》

When I reflect on the first couple of years of Baidu's operation, I think there are three things that's very critical.

当我回想百度最初的那几年，有三件事是非常重要的。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

The data collected during a critical operation to monitor hydrocarbon inflow was ignored and nothing was done.

WSJ: The Oil Disaster Is About Human, Not System, Failure

We're not sure how Sprint can justify releasing it with this bug now so well-known, well-documented, and critical to the operation of the phone -- seriously, it cannot find you most of the time -- but we suppose it'll just get fixed at the same time as the remainder of the Galaxy S models in September.

ENGADGET: Epic 4G review

The first minutes of the assault operation are considered critical.

NPR: U.S.-Afghan Force Raids Suspected Taliban Hideout