As an ideal electromagneticelement, the carbon nanotube ring (CNTR) has attracted much interest ever since its discovery.
作为理想的电磁元器件，碳纳米管环引起了人们的特别的注意。
2
In 2001, the Pentagon declassified one element of this research: the Active Denial System, a weapon that USES electromagnetic radiation to heat skin and create an intense burning sensation.
2001年，美国五角大楼解密了这一研究的一个要点，否认电磁辐射热造成皮肤灼热感或灼烧感的武器。
3
An atomic spectrum shows all electromagnetic emissions from a sample of the element.