The 34-year-old Rajoelina, who is six years younger than the minimum age required by the constitution to be president, earlier announced he was forming an interim government that would revise the constitution and hold elections within two years.

VOA: standard.2009.03.18

Rather than by forming an image or a picture you put electrodes on the surface of the body and measure the electrical potential as a function of position on the body.

它并不对人进行直接的造影,而是将电极放到身体表面,通过测量该位置电势能,表征该部位的生理状态

耶鲁公开课 - 生物医学工程探索课程节选

They bring into proximity an amino acid so that instead of forming a new polymer of a nucleic acid, a polymer of an amino acids is formed.

同时它所携带氨基酸相互邻接,从而形成了一个氨基酸聚合物,而非核酸聚合物

耶鲁公开课 - 生物医学工程探索课程节选