Why is the letter B like fire?

字母B为什么跟火一样？

youdao

The immune system will know what the "viruses" look like, and send B cells (lymphocytes) or antibodies to find and kill them.

免疫系统将识别“病毒”的样子，并派遣B细胞（淋巴细胞）或抗体去找到并杀死它们。

youdao

He says that brain change is strongest when a) you are interested in and like what you are learning, b) you are in control of what you learn and c) you get challenging tasks that make you think hard.

他说，当你 a）对你正在学习的东西感兴趣并且喜欢它，b）你能控制你所学的东西，c）你接受有挑战性、让你努力思考的任务时，大脑的变化是最剧烈的。

youdao

Getting a grade like a B-plus or a C-minus adds or subtracts a few tenths of a point.

VOA: special.2009.03.05

B=0 There's going to be some temperature where B is equal to zero. In that case, your gas is going to look awfully like an ideal gas.

在某个温度,这时，实际气体的表现，十分接近理想气体,高于这一温度它是正的。

麻省理工公开课 - 热力学与动力学课程节选

So if you picture, for example, b h 3, it's going to look like this.

如何使键劲量相互远离，我们会有平面三角形的情形，如果你想象。

麻省理工公开课 - 化学原理课程节选

Plan B, like all legislation that is not designed to actually become a law, was never believable and the audience has known it all along.

FORBES: Plan B From Outer Space: The Last Act Of The John Boehner Story

But I do know a few things about names, and about names in politics, and what I know is: (a) brand names sell in politics, and (b) like in showbiz, it may not matter what you say as long as they spell your name right.

FORBES: Is The Bush Name A More Important Legacy Than The Bush Library?

That's how we've made possible scientific research that has led to medical breakthroughs like the vaccine for Hepatitis B, and technological wonders like GPS. That's how we have Social Security and a minimum wage, and laws to protect the food we eat and the water we drink and the air that we breathe.

WHITEHOUSE: Moving Forward on a New Foundation