A cellphone cannot be sold in the United States unless an F. C. C. -approved laboratory says its SAR is below 1.6 watts per kilogram.

在美国要想销售手机，必须要通过联邦通信委员会的批准，手机的吸收率不得高于每公斤1.6瓦特。

youdao

Think more like the seats in an F-16, bolted into a Spartan cabin: three rows, a seat on either side of the aisle and two windows per passenger, one to the side, the other overhead.

你可以联想一下F16上面那种固定在狭小座舱里的凳子：一共3排；以过道分割，一边一个；每个座位配有两扇舷窗，机侧、头顶各一扇。

youdao

John F. Kennedy was said to read 1,200 words per minute.

据说约翰·f·肯尼迪每分能读1200个单词。

youdao

Just iterates from zero to Arg C. The indented line here print F is clearly printing a string, as per the percent S, but what is it printing?

只是从零开始迭代,到ArgC，这个缩进行printf显然是打印一个字符串,就像每一个%s，它在打印什么呢？

哈佛公开课 - 计算机科学课程节选

Frequencies, how many times you go around, f is revolutions per second It's called the angle of velocity.

频率就是一秒转多少圈,因为 f 是每秒转过的圈数,这就是角速度

耶鲁公开课 - 基础物理课程节选

When comparisons are adjusted to remove this disparity, the cost per flight hour of the F-35 is only about ten percent higher than that of legacy planes for a fighter that is far more survivable and effective.

FORBES: Massive Cost Estimate For Fighter Program Is Misleading

With down-hole temperatures of 440 degrees F. and pressures of 27, 000 pounds per square inch, such depths proved too daunting and expensive for Exxon-Mobil (XOM), which sold its Blackbeard well, at the mouth of the Mississippi, to McMoRan in 2008.

FORBES: Bullish On U.S. Oil And Gas? Consider These 'Stocks Under Rocks'

The problem is that, as F Scott Fitzgerald might have said, the top one per cent are different from you and me.

BBC: Budget 2012: A big debate about small numbers