Time is not only the basic parameter in our daily life and work, but also one of seven elements in the si.

时间不但是我们日常生活和工作中最常用的基本参量，也是国际单位制中七个基本量之一。

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The speech communication process as a whole includes seven elements-speaker, message, channel, listener, feedback, interference, and situation.

语言交流的过程，整体而言包括七个要素：演说者、信息、沟通途径、听众、反馈、外界干扰、和现场形态。

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The landscape, including buildings, plants, terrain, paving, water, structures, sketches seven elements.

而景观包括建筑、植物、地形、铺地、水体、构筑物、小品七大要素。

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"Perhaps most important,though, we can now field initial elements of the system to protect our forces in Europe and our allies roughly six to seven years earlier than the previous plan a fact made more relevant by continued delaysin the Czech and Polish ratification processes that have caused repeated slips in the timeline,".

VOA: standard.2009.09.17

Here is an example that shows some very, very metallic elements, groups one and two, and some non-metallic elements over here, five, six and seven.

举个例子,这个例子表明金属元素，第一族和第二族，与一些非金属元素,在这里，第五族，第六族，和第七族。

麻省理工公开课 - 固态化学导论课程节选

Second, there are seven elements I advocate to turn a good story into a great story.

FORBES: How to Use Storytelling as a Leadership Tool

Twenty-seven elements in 15 countries have been inscribed on the List of Intangible Cultural Heritage in Need of Urgent Safeguarding to date.

UNESCO: MEDIA SERVICES

During this session, the Committee has also inscribed four elements on the List of Intangible Cultural Heritage in Need of Urgent Safeguarding and twenty seven elements on the Representative List of the Intangible Cultural Heritage of Humanity.

UNESCO: Intangible Cultural Heritage