然而在模型建造者们无法认清这一点时，他们却冒着做出严重错误的危险。
By failing to acknowledge that, model builders risk making serious mistakes.
其次，模型建造，运用经济计量技术，以确定重要的历史关系，可以告知评估未来。
Next, models are constructed by applying econometric techniques to determine important historical relationships that can inform an assessment of the future.
电力和汽油的成本将会大幅上升，模型建造者说，但是有正确的政策表明，这些需要不会导致我们的生活方式发生大的变化。
Electricity and petrol costs will rise significantly, but with the right policies in place, say the modellers, this need not lead to big changes in our lifestyle.
1977年，在他们唯一合作发表的一篇论文中，撒金特和西马斯解释说，好像有什么理论法律规定似的，那些模型建造者都依赖一些历史关系。
In their only published collaboration, in 1977, Messrs Sargent and Sims complained that modellers relied on historical relationships as if they were theoretical laws.
一个木匠将花费大概75美元建造一个豪华模型。
A carpenter will build a luxurious model for about seventy-five dollars.
建造对于您的系统、团队和人员成本控制有意义的模型。
Build the model that makes sense for your system, team, and personnel cost structure.
热分解炉也很容易建造，有各种现成的模型，小到便携式的，大到值几万美元工业化规模的。
Pyrolising stoves are easy to construct and available models range from the portable to industrial-scale machines costing tens of thousands of dollars.
土木工程师建造桥梁和其他结构的数学模型，从而在进入昂贵的实际建设阶段之前计算出所设计的结构能够承受多大的重量和压力。
Civil engineers build mathematical models of Bridges and other structures to calculate how much weight and stress they can bear before committing to an expensive construction phase.
4岁左右，孩子们开始理解我们并不是生活在一个绝对的世界中，实际上我们在自己的脑袋里建造了一个自己的世界模型，而这个模型很容易就会出错。
At around 4-years-old children are starting to understand that we don't live out there in the world, we actually create a model of the world in our heads, a model that can easily be wrong.
在去年的高达设计系列展上，里奇对他的观众阐述了他的模块化建筑：“我想给宇宙中的一切建造一个实体模型...。
Speaking about his modular architecture at Seed’s Design Series last year, Ritchie told the audience, “I want to make a physicalized model of everything in the universe….
大多数工程师在他们开始制造产品之前进行严格的问题分析并且建造被提议的解决方案的模型。
Most engineers apply rigorous problem analysis and build models of proposed solutions before they commit to manufacturing them.
与建造物理模型或者使用数学模型不同的是，软件设计者靠编写高层的代码来建立“模型”。
Instead of building physical models to scale, or using mathematical models, software designers typically "model" by writing high level code.
在十月份获胜作品模型被选定以后，主管国家电力网的国家电网将决定是否建造这种类型的输电塔。
After a winner is picked in October, National Grid, which runs the electricity-transmission network, will decide whether to construct it.
虽然这款游艇的建造工程尚未开始，但在WHY的官方网站上却已推出了一段华丽的宣传视频——展示其木制比例模型。
Although work is yet to begin on the WHY its website does boast a snazzy promotional video – featuring a scale wooden model .
RDA中的逻辑数据模型对于数据库的意义，就如同设计草图对于建造房屋的意义。
The logical data model in RDA is to databases as sketches are to designing a house.
本文还将关注点放在对建造模型的考虑上，从而为团队建模的努力提供支持。
This article also focuses on considerations of structuring models to support team modeling efforts.
去年，挪威水电集团聘请美国工业巨头之一的通用电气公司(GE)建造这样一个模型。
Last year, Norsk Hydro hired General Electric (GE), an American industrial giant, to build a prototype.
化学药品工程师通过试验建造化学药品制造过程的模型。
Chemical engineers prototype chemical manufacturing processes by building pilot operations.
ChrisAnderson在他的《自由》一书中建议，21世纪的公司应该围绕“零价格”建造商业模型。
Chris Anderson proposed in his book Free that 21st century companies would build business models around the price of zero.
并且用这款软件建造的三维模型可以直接上传到Live搜索地图中和虚拟地球上。
Furthermore, 3d models made with it can be uploaded directly into Live Search Maps and Virtual Earth.
“致力于建造这样的模型对于有限的计算能力来说是一种挑战，即便是在美国的国家实验室中这也不是什么轻松的任务，”斯切米尔曼说。
"The modeling effort challenged the limits of computational capacity available even at the U.S. national laboratories," Schmieman says.
他们计划在今后三年内完成Lucy——直径150米的有人驾驶飞行器模型的建造。
They plan to construct a full-sized 150-metre piloted prototype, Lucy, over the next three years.
至少，有一个研究小组根据化石建造了一个身体模型，然后将其放到一个风道里。
And at least one group has built a physical model based on fossils and put it in a wind tunnel.
参数的模型是从一组数学公式中被建造出来的。
Parametric models are built from a set of mathematical equations.
附件称伊朗于2008年和2009年建造了核爆炸的电脑模型，并进行了核引爆实验。
It says that Iran created computer models of nuclear explosions in 2008 and 2009 and conducted experiments on nuclear triggers.
城市里，模型房能建造成片形成新一代的有效住房。
In cities, modules can be stacked to make a new generation of efficient buildings.
他目前的研究范围从研究鲑鱼的动态系统和鳕鱼种群数量到建造植物和动物物种应对全球气候变化的模型。
His current studies range from researching the dynamics of salmon and cod populations to modeling plant and animal species' response to global climate change.
也许你要把建造通量电容器的计划搁置下来：实验室下的大爆炸理论模型表明时间旅行也许根本不可能。
You may want to put plans for building that flux capacitor on hold: a "toy" big bang created in the lab suggests time travel may not be possible after all.
也许你要把建造通量电容器的计划搁置下来：实验室下的大爆炸理论模型表明时间旅行也许根本不可能。
You may want to put plans for building that flux capacitor on hold: a "toy" big bang created in the lab suggests time travel may not be possible after all.
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