The multilateral Treaty on Open Skies became effective in 2002.

多边《开放天空条约》于2002年开始生效。

The new order, signed by CDC Director Robert Redfield Tuesday, will become effective on Jan. 26.

这项新命令由疾控中心主任罗伯特·雷德菲尔德在周二签署，将于1月26日生效。

Central to this effort is the Treaty on the Non-Proliferation of Nuclear Weapons, which first became effective in 1970.

其核心就是1970年正式生效的《不扩散核武器条约》。

It became effective – that is, people needed to follow it – beginning May 31, 1951.

它从 1951 年 5 月 31 日开始生效——也就是说，人们需要遵循它。

The spokesman said the country name change became effective from the moment the letter was received.

发言人表示，国名变更自收到信函之日起生效。

These cuts were to become effective over time. The president said the economy would improve if people had more money to spend.

随着时间的推移，这些减税措施将会奏效。总统表示，如果人们有更多的钱可以消费，经济就会改善。

And so, I think it's important to understand that China's health care system did not just immediately become effective.

因此，我认为重要的是要了解中国的医疗保健系统并没有立即变得有效。

The British government is planning to stop low-skilled and low-paid European workers coming to Britain after its departure from the EU becomes effective.

英国脱欧生效后，英国政府计划阻止低技能、低收入的欧洲工人来英国工作。

First, I'm going to identify four steps that I believe are critical to becoming effective at speaking in, in a spontaneous situation.

首先，我将确定四个步骤，我认为这四个步骤对于在自发情况下有效地讲话至关重要。

They'll be opportunities to stand up and practice some things because I believe the way we become effective communicators is by actually communicating, so let's get started right away.

他们将是站起来练习一些事情的机会，因为我相信我们成为有效沟通者的方式是通过实际沟通，所以让我们马上开始吧。

The decisions to consume and the decisions to invest between them determine incomes. Assuming that the decisions to invest become effective, they must in doing so either curtail consumption or expand income.

消费决定和投资决定决定了收入。假设投资决策变得有效，他们必须这样做要么减少消费要么增加收入。

In optimum conditions, that is to say, production should be so organised as to produce in the most efficient manner compatible with delivery at the dates at which consumers' demand is expected to become effective.

也就是说，在最佳条件下，生产的组织方式应能以最有效的方式进行生产，并在消费者需求预期生效的日期进行交货。

There are more former special advisers around the shadow cabinet table than there were the Brown government in 2010. I think that reflects how important institutional memory is to Keir Starmer's conception of how institutions work, how they become effective.

影子内阁席位上的前特别顾问数量比 2010 年布朗政府的数量还多。 我认为这反映了机构记忆对于凯尔·斯塔默关于机构如何运作、如何发挥作用的概念有多么重要。