Low power was recorded with numbers 0 to 9; as power got higher, the computer used letters: 10 was A, 11 was B and so on.

低功率用1到9来记录，当功率变大时，有A表示10，B表示11，依此类推。

youdao

I was assigned to B platoon.

我被派到B排工作。

《牛津词典》

Lyndon B. Johnson was ratcheting up the Vietnam War, so the Gulf of Tonkin Resolution was passed in 1964, which authorized bombing raids on Cambodia.

林登·B.约翰逊正在加紧推进越南战争，因此1964年通过了《东京湾决议》，授权对柬埔寨进行轰炸。

youdao

She is Hepatitis B-positive. "My cousin,who was born in China, actually got very upset and said, 'Please don't talk about it.

VOA: standard.2010.07.26

The Hepatitis B subunit vaccine was produced at the same time that HIV-AIDS was being recognized as a problem in this country.

在乙肝亚基疫苗研制出来的同时,在该国家艾滋病开始被视为问题

耶鲁公开课 - 生物医学工程探索课程节选

So my grade if we both put Alpha is B-, if we both put Beta, was B+.

如果我们都选α我得B-,都选β我得B+

耶鲁公开课 - 博弈论课程节选

The fact that it was B is very telling as an investor.

FORBES: More Bad Signs For The Bulls

And if God is truth and I interpret Genesis to say A, but really the intended message was B, then I am bad at theology.

FORBES: Kentucky Cuts Education; Preserves Tax Breaks For Creationist Theme Park

One of the keynote speakers was B.

FORBES: Electricity Theft: A Bigger Issue Than You Think