We have formulas and equations for many things, but not for the point at which fear breaks.

对许多事情，我们都有公式和方程式，但是恐惧到了什么程度上会被冲破，我们一无所知。

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The "crown diameter-crown height" correlation equations and the formulas of three-dimensional vegetation quantity of tree crown are established.

建立常见绿化树种“冠径—冠高”相关方程和树冠绿化三维量计算公式。

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The inverse kinematics model of reconfigurable modular robots is based on the local product-of-exponential formulas and differential kinematics equations.

对可重构模块化机器人逆运动学，我们采用局部指数乘积公式和微分运动学公式而建立的逆运动学数学模型。

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And, you know, economists have all kinds of fancy formulas and mathematical equations to measure the exact moment that the recession ended.

WHITEHOUSE: Helping Small Businesses Grow and Create New Jobs

The large LCD vividly displays mathematical formulas and charts and is highly useful for understanding the relationships between equations and graphical data because it can display them both at the same time.

ENGADGET: Casio's touchscreen graphing calculator arrives in 2013, makes the TI-84+ look dated