It is the first such operation of its kind.

这是第一例此类手术。

Its first operation was during Gulf War One in 1991.

它的第一次服役是在1991年第一次海湾战争期间。

So it was one of the first operations I did as a junior resident.

这是我作为初级住院医生做的第一个手术。

" This will be your first military operation, and Hiccup will be commanding the team" .

" 这将是你的第一次军事行动，卡嗝将指挥这支队伍。"

All the time he was performing the delicate manoeuvre Knight trembled like a young surgeon in his first operation.

他一直在执行微妙的操作， 奈特就像一个年轻的外科医生在他的第一次手术中一样颤抖。

Chavez said he flew(fly) back today to Cuba where he's been undergoing treatment since his first operations in June of last year.

查韦斯说他今天会飞回古巴，自去年6月第一次手术起，查韦斯就一直在古巴接受治疗。

The United States says it has successfully evacuated four of its citizens overland from Afghanistan in the first such operation since the American airlift ended.

美国表示，现已成功从阿富汗境内通过陆路撤离了四名美国公民，这是自美国空中撤离行动结束以来执行的首次此类行动。

And, it helped launch a multibillion-dollar industry when the first commercial cell culture operation began using Tuskegee's model in an old Fritos factory in Bethesda, Maryland.

而且，当第一个商业细胞培养操作开始在马里兰州贝塞斯达的一家旧 Fritos 工厂使用 Tuskegee 的模型时，它帮助启动了一个价值数十亿美元的行业。

Construction on the whole facility will run until 2028, but the first operations can begin as soon as enough dishes and antennas are installed to start receiving signals.

整个设施的建设将持续到 2028 年，但一旦安装了足够的碟形天线和天线以开始接收信号，就可以开始第一批操作。