The Internet is an integral part of modern life - a key component in education, communication, collaboration, business, entertainment and society as a whole.

互联网是现代生活中完整的一部分- - -一个在教育，沟通，协作，商业，娱乐和整个社会中的关键部分。

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In a decanter centrifuge, the screw conveyor is the key component whose structure, materials and parameters determine the throughput, separation efficiency and working life of the centrifuge.

螺旋输送器是卧螺离心机的主要部件，其结构、材料和参数不仅关系到离心机的生产能力和分离效果，而且还决定了卧螺离心机的使用寿命。

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The emotion understanding is an important component of theory of mind and it plays a key role in our social life.

情绪理解是儿童心理理论能力中的一个重要组成部分，它在人们的社会交往中具有不容忽视的作用。

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CO2 is a colorless and odorless gas, exhaled at high concentrations by each of us, and a key component of the biosphere's life cycle.

WSJ: Sixteen Concerned Scientists: No Need to Panic About Global Warming

It introduces a wealth of amazing career opportunities, reinforcing the idea that passion in work exists a key component to her achieving a better quality of life in her future.

FORBES: How to Make Your Six Year Old Fiscally Responsible