建造一艘航空母舰既困难又昂贵。
两个月前，中国测试了第一艘完全自主建造的航空母舰。
Two months ago, China tested its first aircraft carrier built completely on its own.
请描述航空母舰的两种用途。
这艘新的大船是中国第二艘航空母舰。
航空母舰就像海上的机场。
例如，一艘基本的航空母舰是由6万吨钢铁制成的！
For example, a basic aircraft carrier is made of 60,000 tons of steel!
例如，一艘基本的航空母舰是由6万吨钢铁制造的。
For example, a basic aircraft carrier is made of 60,000 tons of steel.
如今，没有多少国家拥有或有能力建造一艘航空母舰。
Today, not many countries own an aircraft carrier or have the ability to build one.
泰国、巴西和印度各有一艘航空母舰，而美国有十一艘。
Thailand, Brazil and India each have a carrier, while the US has eleven.
建造一艘航空母舰需要的除了钱，还要钢铁和相当长的时间。
To build an aircraft carrier needs and besides money, steel and quite a long time.
我建议他派一艘航空母舰或其他大型船只离开佛罗里达海岸，进行同样的检查。
I suggested he put an aircraft carrier or other large vessels off the coast of Florida and do the same kind of screening.
不幸的是，对于他们，通常是纳税人来说，我们的能源系统有点像一艘航空母舰。
Unfortunately for them (and often the taxpayers), our energy systems are a bit like an aircraft carrier.
飞机从航空母舰上起飞。
对敌方航空母舰发动了一次攻击。
我方驱逐舰快速逼近敌人的航空母舰。
空军中队以航空母舰为基地。
纳赛尔：英国有航空母舰吗？
还不清楚中国计划购买还是建造航空母舰。
It wasn't clear whether China would build a carrier or buy one.
今晚比赛的地点，卡尔·文森号航空母舰。
“航空母舰的建设和功能需求是非常复杂的”他说道。
"The construction and functional demands of an aircraft carrier are extremely complex," he said.
所以那些国家欢迎美国的航空母舰，也就不足为怪了。
No wonder those countries welcome American aircraft-carriers.
（能否）建造航空母舰是一个国家海军实力的一大象征。
THE construction of aircraft carriers is a symbol of a country's naval strength.
小到一盒盒铅笔，大到一艘航空母舰，都在清仓大甩卖。
Everything from boxes of pencils to an aircraft carrier is to be cleared out in an emergency fire sale.
只有几个国家拥有航空母舰，其建造和维护费用极为昂贵。
Only a handful of nations operate carriers, which are costly to build and maintain.
美国部署航空母舰战斗群参与韩国在附近水域的海军演练。
America deployed a carrier battle group to join South Korean naval drills in the waters nearby.
中国之前曾买过几艘航空母舰，但没有一艘在海军中服役。
China has bought carriers before, but none of them ended up in the country's fleet.
X-47B将是第一架在航空母舰上起飞并降落的无人机。
The X-47B will be the first unmanned jet aircraft to take off and land aboard an aircraft carrier.
X-47B将是第一架在航空母舰上起飞并降落的无人机。
The X-47B will be the first unmanned jet aircraft to take off and land aboard an aircraft carrier.
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