The U. S. , for example, has B-2, but B-52, which is a veteran now, is still the most widely and frequently used bomber.

就像美国虽然有B-2轰炸机，但列装数量最多、使用频率最高的仍然是老骥伏枥的B-52。

youdao

U/2/B is the Asian famous specialized cosmetics brand, its objective is devotes for the individuality and has the opinion consumer to provide the "one-stop" work style perfect cosmetics service.

是亚洲著名的专业彩妆品牌，其宗旨是致力为个性和有主见的消费者提供一站式完美的彩妆服务。

youdao

Yeah. You're jumping slightly ahead of me, but basically, I'm done when this is equal to 1 right? Because I get down to the base case, so I'm done when b u is over 2 to the k is equal to 1, and you're absolutely right, that's when k is log base 2 of b.

因为这就是最基本的情况了，因此当b/2的k次方等于1的时候就停止了1,你说的太对了，就是k等于b的以2为底的对数的时候,你们都坐的挺靠后的啊，我不知道是不是我讲的不太明白？

麻省理工公开课 - 计算机科学及编程导论课程节选

The roundtable took place over eight hours on 26 February 1990 and brought together a group of extraordinarily knowledgeable individuals from the government, the private sector, and the press. (A list of participants is attached.) Its purpose was to review with care the implications of the B-2 for U.S. security, particularly those attending any decision not to proceed with its procurement as planned.

CENTERFORSECURITYPOLICY: Roundtable Discussion On The B-2 Bomber

Boeing received a contract in 2009 to fit the weapon on the U.S.'s B-2 Stealth Bomber.

WSJ: Pentagon Seeks Mightier Bomb vs. Iran

None of the deletions to the list of locations that was previously declared to the IAEA pursuant to Article 2.a.(i), Article 2.a.(iv), Article 2.a.(v), Article 2.a.(vi)(a), Article 2.a.(vii), Article 2.a.(viii), and Article 2.b.(i) of the U.S.-IAEA Additional Protocol were due to such locations having direct national security significance.

WHITEHOUSE: The White House