You have to touch each of the 16 elements once as I go across the blackboard to actually merge them together, alright.

为了将这16个元素,合并到一起,对每个元素都只会用到一次。

哈佛公开课 - 计算机科学课程节选

Prime Minister Rasmussen also offered to be in touch with Heads of State and Government on the major political elements discussed in the course of the day.

UN: Secretary-General

Touch Press's app The Elements set the template by bringing the periodic table of elements to life.

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True to the spirit of Nickelodeon, the app offers an array of funny interactive elements, as well as a featured "Do Not Touch" button that triggers an array of disruptive comedy and surprises.

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