这个公式用于计算圆的面积。
这些复杂的公式是一般小学生不能理解的。
These complex formulae are beyond the grasp of the average pupil.
他提出了一个描述各行星与太阳之间距离的数学公式。
He developed a mathematical formula describing the distances of the planets from the Sun.
这两位教师用游戏和图画而不是公式和图表来阐明他们的题旨。
Instead of formulas and charts, the two instructors use games and drawings to illuminate their subject.
不过，还有其他的身体运动方式没有成为成功的肖像公式。
Still, there were other ways of comporting the body that did not become winning portrait formulas.
要将这个公式转换为一个表达式，你需要使用变量来记录半径及周长。
To translate this formula into an expression, you would use variables to record the radius and circumference.
作者想推导简短的公式，对梯形、矩形和圆形断面采用通用的程序，以得到准确的结果。
The authors want to deduce a brief formulation, and use all-purpose program to get exact result for echelon, rectangle and rotundity cross section.
无论在结构还是主题上看，《奥德赛》和《宠儿》都是非常公式化的，甚至到了可以预见的程度。
In terms of both structure and theme, the Odyssey and Liked were also oddly formulaic, to the point of predictability.
他收集的数据得出了一个关于房间回声持续时间、吸音材料的数量和质量以及空间体积之间关系的数学公式。
The data he compiled yielded a mathematical formula for the relationship between a room's echo duration, its quantity and quality of sound-absorbing materials, and its spatial volume.
米勒参观了一家德州天然气公司，该公司成功地应用了基于蚁群行为的公式来“优化其工厂和卡车的路线”。
Miller visited a Texas gas company that has successfully applied formulas based on ant colony behaviour to "optimise its factories and route its trucks".
他在1915年11月4日发表了第一次演讲，演讲解释了他的新方法，尽管他承认他还没有精确的数学公式。
His first lecture was delivered on Nov 4, 1915, and it explained his new approach, though he admitted he did not yet have the precise mathematical formulation of it.
即使如此，SimpliSafe声称它的系统一直在进化，而且各个系统之间有细微的差别，这意味着没有一个通用的神奇公式可以破解它。
Even if they could, SimpliSafe claims that its system is always evolving and that it varies slightly from system to system, which means there wouldn't be a universal magic formula for cracking it.
即使他们可以做到，但SimpliSafe声称其系统一直在升级，而且各系统之间有细微差别，这意味着，不存在通用的神奇公式可以破解该系统。
Even if they could, SimpliSafe claims that its system is always evolving, and that it varies slightly from system to system, which means there wouldn't be a universal magic formula for cracking it.
阿尔伯特·拉兹洛·巴拉巴斯（Albert Laszlo Barabasi）所著的《公式：成功的普遍法则》（the Formula: the UniversalLaw of Success）一书对这一现象作出了很好的解释。
There's a good explanation for the phenomenon in the book The Formula: The Universal Law of Success by Albert Laszlo Barabasi.
知道如何自学永远比记住一些公式更重要。
It is always more important to know how to study by oneself than to memorize some formulas.
这就是著名的成功公式：梦想>信念>成就。
This is the famous formula for success: Dream > Believe > Achieve.
公式容易记，但在解决数学问题时却很难应用。
Formulas are easy to remember but difficult to use in working out math problems.
他们不是试图改进旧的公式，而是发明新的公式。
Instead of trying to refine old formulas, they invent new ones.
许多中餐馆告诉人们用“N-1”公式点菜。“N”代表你们的人数。
Many Chinese restaurants are telling people to order dishes by using the "N-1" formula."N" stands for the number of people in your group.
这将帮助你在脑海中更长时间地记住它，尤其是在记忆公式或事实的时候。
This will help you keep it in mind longer, especially when memorizing formulas or facts.
有时候如果我正在讲解一句话，或者正在推导一个公式，我会稍微多讲几分钟。
Sometimes if I'm in the middle of a sentence or the middle of a derivation, I may have to go over by a couple of minutes.
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