例如，物理学可以让你观察并理解世界，但也可以将观察到的现象整合成模型，提炼出理论或定律用以对未来做出预测。
For instance, physics allows you to observe and rationalise the world, but also to integrate observations into models and, sometimes, models into theories or laws that can be used to make predictions.
维琦•波普：这些模型都是以物理定律为基础建立上。
这就与“一价定律”这一金融的基本结构单元相悖，且不依赖于任何定价模型。
This violates the basic building block of finance - the law of one price - and does not depend on any pricing model.
我们基于第二定律的简单表述用最优控制理论作为建立情感动力学模型的新方法。
Building on a simple version of the second law we use optimal control theory as a novel approach to model sentimental dynamics.
这种叫“试探法”的简单定律，可以转化成简单，并且适合电脑模型的数学方程序。
Such simple rules, called heuristics, can be transformed into simple mathematical formulas fit for computer models.
我们在学校所教的“显性和隐形基因严格遵循孟德尔法则”的模型已被证明是比牛顿定律更简单的对事实的描述。
The models we were taught in school about "dominant" and "recessive" genes steering a strictly Mendelian process have turned out to be an even greater simplification of reality than Newton's laws.
Shirky定律是说，最有可能成功的社交软件都有一个被所有用户都认同的，极其简单的心理模型(mental model)。
Shirky's Law states that the social software most likely to succeed has "a brutally simple mental model... that's Shared by all users".
当我们写弹簧程序的时候，我们有胡克定律来告诉我们原理，然后我们建立了一个仿真模型，或者说是在这个理论基础上建立了一些工具。
When we did the spring, we had this theory of Hooke's Law that told us something, and we built a simulation, or built some tools around that theory.
根据质量守恒定律和果蔬采后呼吸生理，推导出薄膜气调包装(map)的数学模型。
According to the law of conservation of mass, the mathematics model of Modified-Atmosphere Packaging (MAP) is educed.
依据基本物理定律，建立电站锅炉热力系统典型环节的动态数学模型并形成系统设备模块库，以欧拉法求解。
The dynamic mathematical model of typical parts of generating boiler is set up according to basic physical laws, the modular library of system equipment is produced by Euler method.
提出了前兆应力波扩展与传播的最小阻力或最短波径定律以及地应力波传播的概略模型。
The law of least resistance or shortest path of spread of stress wave as well as general propagation model of stress wave are given.
根据基本的质量守恒定律、能量守恒定律以及一些经验公式等建立了系统的动态数学模型。
Based on the mass conservation law, the energy conservation law and some empirical equations, the dynamic model is built.
本文根据质量守恒定律建立了一种配平化学反应方程序的数学模型，并给出了模型的人工解法和计算机解法。
According to conservation of mass, this article establishes a kind of mathematical model for the equation equilibrium of chemical reaction, and also gives its solution both by man and by computer.
本文根据质量守恒定律建立了配平化学反应方程序的数学模型，并给出了模型的人工解法和计算机解法。
According to conservation of Mmass, the article establishes a mathematical model for the equation equilibrium of chemical reaction, and gives its solution both by man and by computer.
理论分析和数值试验的结果都表明，本模型严格地满足质量守恒定律和动量定理。
The theoretical analysis and numerical tests both show that this model strictly obeys the conservation law of mass and momentum.
根据波的折射定律，作者提出了一个描述抛掷漏斗内任意质点抛掷方向的数学模型。
Based on the refractive law of waves, the author presents a mathematical model describing the ejective direction of any particle in cratering.
其次以典型三惯量机电位置伺服系统为研究对象，根据系统的物理定律建立了伺服系统的动力学模型。
Next take the typical three-inertia Electrical position servo system as the research object, according to the system physical law set up a dynamic model of servo system.
在分析一类高速永磁轴承工作原理的基础上，根据磁库仑定律建立其轴颈轴承承载力模型。
Based on the analysis of the working principle a type of high-speed permanent magnetic bearing, bearing capacity model was founded on Coulomb's Law.
形状记忆合金模型来自动能守恒定律，描述了一维形状记忆合金的马氏体相变。
The SMA model arises from the conservation laws of momentum and energy, and describes martensitic phase transitions in one-dimensional shape memory alloys.
该模型是在福克扩散定律和连续性方程的基础上建立的。
The model is constructed using Fick's dispersion law and the continuity equation.
文章根据毕沙定律、电流回路元和载流线圈的费曼模型，用普通物理的方法计算出载流线圈在远处一点的磁场分布。
Using Biot-Savart law and the Feynman's model, the paper suggested a simple method to calculate the magnetic field generated by a current loop with arbitrary shape.
该方法选用航空炸弹质点弹道模型，采用虚拟风洞数值模拟得到的炸弹阻力定律，结合实弹靶试数据，对弹道系数进行了符合计算。
In the method particle trajectory model of certain aviation bomb is chosen, drag law by the numerical simulation based on the virtual wind-tunnel is adopted.
以热力学第一定律为基础，引入多孔介质换热模型，建立了多孔介质发动机的能量方程。
An energy equation that incorporates a heat transfer model of porous medium is developed based on the first thermodynamic law.
本文在牛顿第二定律和压力动力学基础上建立了单气门系统的数学模型。
The math model of a single valve system is established on the basis of Newton's second law of motion and pressure dynamics.
这就与“一价定律”这一金融的基本结构单元相悖，且不依赖于任何定价模型。
This violates the basic building block of finance the law of one price and does not depend on any pricing model.
根据合金凝固过程中的守恒定律和传输原理，建立了纤维增强二元铝合金的凝固模型。
The solidification model of fiber reinforced binary aluminum alloy was established according to the conservation law and the transfer principle of alloy solidification.
根据相关力学定律和公式，合理地确定了各种参数，建立了齿轮啮合转子系统DEM动力学模型。
According to relevant mechanics laws, formulas and various parameters of the rotor system identified reasonably, the DEM dynamics models of gear meshing rotor system were established.
根据相关力学定律和公式，合理地确定了各种参数，建立了齿轮啮合转子系统DEM动力学模型。
According to relevant mechanics laws, formulas and various parameters of the rotor system identified reasonably, the DEM dynamics models of gear meshing rotor system were established.
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