But if it's a little late for that, cramming is the way to keep that F at bay.
但如果那么做已经为时已晚，突击准备考试就是确保及格的好办法。
Well, the change in f is the value of f at the upper point here, which is x0+delta x, and minus its value at the lower point P, which is f of x0, divided by delta x.
f的变量就是f在上面的点时的值，x0+deltax，减去f在下面的点P时的值，x0，再除以delta x。
Sure, the best way to prepare for a test is to faithfully attend class, take copious notes, and join a study group. But if it’s a little late for that, cramming is the way to keep that F at bay.
当然，准备一个测试的最好的方法是老老实实地上课，做大量的笔记，并参加一个学习小组。
He was shocked at how often she used the F-word.
她常常使用粗俗的骂人话，这使他感到震惊。
In this regard at least, F. Scott Fitzgerald was wrong.
至少在这方面，斯科特·菲茨杰拉德是错误的。
Temperatures seldom go above 32°F, at which water turns into ice.
温度很少超过32华氏度，在这个温度下水会变成冰。
Hot food should be wrapped well, placed in an insulated container, and kept at or above 140 f.
热的食物应包装好，放置在一个绝热容器中，并将其保持在华氏140度的温度或以上。
John F. Kennedy was presented with a Turkey at Thanksgiving and decided to "just keep it" instead of serve it up.
肯尼迪也在感恩节上获赠过火鸡，但他表示会“留着它”而不是吃了它。
Two days later, Shahzad was removed from a flight at John F. Kennedy International Airport minutes before its scheduled departure to Dubai.
两天后，沙扎德在约翰·肯尼迪国际机场前往迪拜飞机起飞前几分钟被转移。
The left side was shot at f/22: The torch is in focus, and you can make out the tree and the house behind it. That's a large DOF.
仔细观察一下这张有一盏落地式火炬灯的照片，左侧是在f/22的光圈拍摄的：火炬灯为焦点，你可以看出背景中的树木和房屋，这就是我们说的大景深。
From 2000 to 2001, I studied at Harvard University's John F. Kennedy School of Government.
我在2000年到2001年在哈佛肯尼迪管理学院学习。
In addition, last month was the warmest June on record at 61.1 degrees F - 1.22 degrees F above the 20th Century average.
此外，上个月是最热的六月，室外温度达到61.1华氏度- - -比20世纪的平均温度高1.22华氏度。
The Earth's oldest ice is found in East Antarctica. The three oldest existing ice cores were drilled at Dome C, Dome F and Vostock.
最古老的冰在东南极圈被发现，现存的三个最古老的冰芯在DomeC, DomeFand Vostock三处被钻孔。
The right side, on the other hand, was shot at f/2.8: The torch is in focus, but the trees and the house are melted beyond recognition.
右侧是在f/2.8的光圈拍摄的：火炬灯为焦点，但是背后的房屋和树已经模糊得难以辨认了，这就是浅景深。
Therefore, by step e, the dwadmin account was locked, and so the login failed at step f -- even though you provided correct login information.
因此，执行到步骤e 时锁定了dwadmin帐号，所以在步骤f 中，尽管您提供了正确的登录信息，但该次登录仍然失败。
But, despite the health minister's belief that hearing the word fat from doctors would be a wake-up call to folks my size, I'm personally not fazed by the F-word at all.
尽管卫生部长坚信从医生口中说出“胖子”一次能让我这种身材的人有所觉悟，不过其实我个人对于这个词有点无动于衷。
This article takes a closer look at active patterns a feature that adds to F#'s already strong pattern matching capabilities.
这篇文章是对活动模式这个特性的详细讨论，F#已经具备相当强大的模式匹配能力。
However, Weiss and his colleagues put the warming at more like 8 degrees F (4.4 degrees c).
然而，维斯和他的同事们更加倾向于气温上升华氏8度(摄氏4.4度)。
He presented more than thirty concerts at the John F. Kennedy Center for the Performing Arts in Washington, d.c..
他曾三十多次出席在华盛顿·肯尼迪艺术表演中心举办的音乐会。
Very early risers and longtime night owls have a hard time ever changing, says David F. Dinges, chief of sleep and chronobiology at the University of Pennsylvania's Perelman School of Medicine.
宾夕法尼亚佩雷尔曼医学院睡眠和时间生物学主任大卫·丁格斯说，起得很早的人和长时间的夜猫子很难突然改变。
Temperatures in Alaska can reach as low as minus 60 degrees f, putting you at risk for frostbite.
阿拉斯加的气温可低至零下60摄氏度，使你有冻伤的危险。
After cooking meat and poultry on the grill, keep it hot until served -- at 140 F or warmer.
食物煮熟后，使其保持热的状态直到上菜时——华氏140度或以上。
So Gates wanted to cap F-22 production at 187, a level set by Rumsfeld, and emphasize drone use.
因此，盖茨希望F - 22限产187架，这是拉姆斯·菲尔德确定的产量，并强调要使用无人驾驶飞机。
William F. Buckley had been visiting Reagan at his place in Pacific Palisades, and it became evident that Reagan was thinking of running for the Republican nomination.
那时候看到威廉F.巴克利去太平洋天堂酒店造访里根，我确信里根正设法争取到共和党的提名。
John F. Copper is the Stanley J. Buckman Professor of International Studies at Rhodes College in Memphis, Tennessee.
约翰·f·库珀是田纳西州孟菲斯市罗德学院国际关系学斯坦利·j·巴克曼特聘教授。
What I do at any point is project F to the tangent direction, I figure out how much F is going along my curve and then I sum these things together.
我所做的就是把F投影到切向量方向上，得出F沿着曲线的值,然后再把这些加起来。
The average daytime summer temperature at sea level is 85 degrees F. (29.4 C) while the average daytime winter temperature is 78 degrees (25.6 C).
夏季白天的平均温度为华氏85度(29.4摄氏度)，而冬季白天的平均温度为华氏78度(25.6摄氏度)。
And the new 5th-generation fighters, the F-22 and F-35, have Max speeds at altitude of Mach 2.25 (slower than the F-15) and Mach 1.67.
至于第五代的新式战斗机F - 22和F - 35，前者的最高速度为2.25马赫(比f - 15低)，后者是1.67马赫。
And the new 5th-generation fighters, the F-22 and F-35, have Max speeds at altitude of Mach 2.25 (slower than the F-15) and Mach 1.67.
至于第五代的新式战斗机F - 22和F - 35，前者的最高速度为2.25马赫(比f - 15低)，后者是1.67马赫。
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