This was not unexpected, however; On2 has never used B-frames in any of their video formats.

这并不令人意外，因为，On 2公司从未在他们的任何视频格式上使用过的B帧。

youdao

B: I'm simply not used to such ambiguous remarks.

我就是不习惯那引起模棱两可的话。

youdao

B: Which term is used more often?

B：这两个词中哪一个用途更广？

youdao

Well, one way to get proteins, and it was first used in Hepatitis B, is to find patients, find individuals who are already infected with Hepatitis B.

获得蛋白质的方法之一,也是首次用于制造乙型肝炎疫苗的方法,就是寻找患者,寻找到一些已经感染乙肝的患者

耶鲁公开课 - 生物医学工程探索课程节选

where all the beats, the b-generation in the 50s gathered and they used to sell banned books.

那里全是50年代时的反传统一代留下的书，那些书当时是禁书。

进步的旧金山 - SpeakingMax英语口语达人

I could have used if b is equal to 0, the answer is 1, that would have also worked.

如果b等于0的话，答案是1，这种情况也能解决。

麻省理工公开课 - 计算机科学及编程导论课程节选

With WiFi, Nordstrom laid a foundation for these new mobile POS devices, which Nordstrom finished initially rolling out in mid-2011 and are primarily being used in B.

FORBES: Nordstrom Sees Sales Boost From Mobile POS Devices

B. used to play his guitar.

NPR: Building a Museum for B.B. King

Form 1099-B, long used to report stock and mutual fund-sales prices, will be expanded in 2011 (2012 for mutual-fund shares) to include the cost or other basis of stock and mutual-fund shares sold or exchanged during the year.

WSJ: Calculating Cost Basis to Get Easier