Simultaneously, food production has been constrained by a lack of scientific research.

同时，由于缺乏科学研究，粮食生到了限制。

They debated alternative positioning, but every move seemed to be constrained by architecture.

他们讨论改成其他姿势，但似乎都制于建筑。

These initial efforts were often constrained by limited computational power and data availability.

这些最初的努力往往到有限的计算能力和数据可用性的限制。

It's possible those arcs are being constrained by small moonlets near the rings.

这些弧线可能为环附近的小卫星所限制。

This means that a games actual writing tends to be constrained from the start.

这意味着游戏的实际写作往往从一开始就到限制。

You can edit, interpret and retell your story, even as you're constrained by the facts.

虽发生的事情可改变，但你可以编辑、解释和复述你的故事。

For a while, Kelly's guardrails constrained Trump.

而，凯利的护栏只对特朗普起到了片刻的约束作用。

Human nature as constrained or unconstrained will ultimately affect our psychology.

对人类本性执同观点，最终将影响我们心理。

But three forces have long constrained corporate conduct: regulation, litigation and competition.

但是长期以来，有三股力量约束着企业的行为：法规、诉讼和竞争。

We are not really constrained by function in hat making.

在制作帽子时，我们其实功能需求限制。

This is what makes constrained peptides so desirable for drug development.

这正是限制性肽在药物开发中备青睐的原因。

With public spending, consumption and investment constrained, the government is relying on rising exports.

随着公共开支，消费和投资的紧缩，政府开始依靠出口增长。

The same applies to a psychologist. The constrained view of human nature.

心理学家是如此，人类本性约束的观点。

Publicly, the U.S. does not seem to feel constrained by the ultimatum.

表面上看，这一最后通牒似乎并未令美国感到压迫。

Instead, disadvantaged groups are constrained by their economic, material and social circumstances.

相反，弱势群体到其经济、物质和社环境的限制。

Well, a whimper from a two octillion ton barely constrained nuclear powered fireball.

没错，一个两百亿吨的几乎限制的核动力火球发出的呜咽声。

For decades, the field was constrained by having hardly any data at all.

几十年来，由于几乎没有任何数据，该领域到了限制。

We are constrained in our love choices by what we've learned of love as children.

我们对恋人的选择小时候对爱情的认知所局限。

Yet the true source of the crowding is not sky-high demand, but constrained supply.

而，拥挤的真正根源是极高的需求，而是有限的供应。

His ability to provide higherwelfare organic meat is ultimately constrained by market forces, since the feed legally required is pricey.

他提供更高福利的有机肉类的能力最终到市场力量的限制，因为法律规定的饲料价格昂贵。