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

同时，由于缺乏科学研究，粮食生产也受到了限制。

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

我们对恋人的选择被小时候对爱情的认知所局限。

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。

" Oh, Rita hasn't written anything at all since the third task, " said Hermione in an oddly constrained voice.

“噢，三个项目之后，丽塔就什么也不写了。”赫敏说，她似乎拼命克制着什么，声音有些怪怪的。

For a while, Kelly's guardrails constrained Trump.

然而，凯利的护栏只对特朗普起到了片刻的约束作用。

The constrained operations means pending investigations in securities violations have ground to a halt, and there is no one reviewing applications for company stock offerings to raise cash or consider merger and acquisition filings.

业务受限制意味着对违反证券规定的调查也已经停滞，意味着没了人审核企业为了募集现，并购或收购发行股票的申请。

Essentially what he does is divide people into two camps those who hold constrained vision.

他把人分成两个阵营 那些认为本性受约束。

Surely, Jack, you're constrained, to a huge extent, by the fact that you're a public company, you've got investors pressing on you, the number one way you make your money is from advertising -- that depends on user engagement.

当然，杰克，你很大程度上受到了约束，由于你是一家上市公司，你有了投资者的压力，你赚钱的首要途径是广告——而这取决于用户的参与。

We are not really constrained by function in hat making.

制作帽子时，我们其实不会被功能需求限制。

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

相反，弱势群体受到其经济、物质和社会环境的限制。

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

他们讨论改成其他姿势，但似乎都会受制于建筑。

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。

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，该领域受到了限制。

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一开始就受到限制。

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

这些最初的努力往往受到有限的计算能力和数据可用性的限制。

A new paper by Priscilla Kraft of WHU, a German business school, and her co-authors finds that overconfident bosses of American high-tech firms have a better record of making breakthrough innovations if they are constrained by powerful and expert boards.

德国商学院WHU的普里西拉·克拉夫特及其著者的一篇新论文发现，美国高科技公司过度信的老板如果受到强大且专业的董事会的约束，那么他们实现突破性创新方面有更好的记录。

At length Darcy spoke, and in a constrained manner said, " Mr. Wickham is blessed with such happy manners as may ensure his making friends--whether he may be equally capable of RETAINING them, is less certain."

“韦翰先生生来满面春风，交起朋友来得心应手。至于他是不是能和朋友们长久相处，那就不大靠得住了。”

Things in the past on the other hand, were much more concrete and constrained, you knew what you had to do, you could see your work.

但是过去，一切都比现代更具体更固定，你知道你该干什么，清楚己的工作是什么。

That means that when they discuss subjects like the Elgin Marbles, ancient Greek sculptures currently held in the British Museum, they are not constrained by the sense of national embarrassment that many of their liberal peers exude.

这意味着，当他们讨论像埃尔石雕——目前被收藏大英博物馆的古希腊雕塑——这样的话题时，他们不会像他们的由派同行那样，受限于那种国家尴尬感。

Today the United States is financially constrained by debt, and psychologically burdened by recent military conflicts-for the most part, land-based actions in Iraq and Afghanistan fought primarily by a large standing army operating far from home-that turned into costly quagmires.

今天的美国财政上受到债务限制，心理上受到最近军事冲突的困扰——多半冲突来伊拉克和阿富汗的陆基行动，该行动主要由一支远离家乡的大型常备军作战——变成了代价高昂的泥潭。