Some time ago the United States Navy, for instance, examined a very large number of men working on aircraft carriers: the study was known as Project Anehin.

例如，美国海军前些时候调查了许多在航空母航上工作的人，这次调查被称之为：“安内英工程”。

youdao

For some time now no navy or air force has posed a threat to the United States.

目前有一段时间，没有哪个国家的海军和空军敢和美国叫板。

youdao

One land mine blowing up one ship and choking the world's oil supply pays for the entire Navy Marine mammal program and its robotics program for a long time.

毁掉一座陆地矿井就可以让我们的一艘船瘫痪，如果停止全世界的石油供应，这会让整个海军的海豚计划和机器人计划在很长一段时间内痛苦不迭。

youdao

Part of the American Navy at that time was based in Hong Kong.

VOA: special.2010.07.15

It is a system that works pretty well if the target ship is paying attention and can notify the navy in time and get all of the crew under cover.

FORBES: How Is The Shipping Industry "Pirate Proofing" Their Fleets?

In 2009, U.S. Navy Secretary Ray Mabus announced that for the first time in Navy history, women would be assigned to the submarine force.

WHITEHOUSE: The White House

This wastes time and gunpowder, but it was the best that any Navy could do at the time.

FORBES: 3 Simple Words For A More Successful Startup