It is a critical element of Keynesian macroeconomics.

它是凯恩斯宏观经济学的一个重要组成部分。

Well, I think that strong leadership and stability are critical elements.

“我认为强有力的领导和稳定是至关重要的因素。

The critical elements needed to make rocket fuel and allow further exploration.

这是制造火箭燃料和进一步进行宇宙探索所需的关键元素。

Mark Nelson, with the Center for International Media Assistance, says the media are a critical element in development.

国际媒体援助中心的马克·尼尔森说，媒体是发展至关重要的因素。

And this is a critical element that we need to have in order to deal with the climate crisis.

这是我们应对气候危机所需的关键要素。

Another critical element in vaccine research right now is optimizing vaccines for the most vulnerable among us, the very young and the elderly.

目前疫苗研究的另一个关键因素是为我们当中最脆弱的人群（儿童和老年人）优化疫苗。

It gives accountability, which is a critical element we need to get to in order to deal with the climate crisis, Jared Blumenfeld, California's Secretary for Environmental Protection, said.

加州环境保护部长贾里德布鲁门菲尔德说，它提供了问责制，这是我们应对气候危机所需的关键要素。