The analytical expressions of electromagnetic fields of a vertical electric dipole (VED) over a spherical conductor covered by a dielectric layer have been developed in this paper.

利用解析方法导出了垂直电偶极子在涂覆有介质层的球形导电基底上产生的电磁场的解析表达式。

youdao

VED is a kind of efficient passive control device for suppressing vibration and dissipating energy. By optimizing location, VED could bring better effects of suppressing vibration.

粘弹性阻尼器（VED）是减振被动控制中一种十分有效的耗能减震装置。

youdao

Mr Moeklebust said the production was inspired by the roaring success of a firewood book by Lars Mytting, Hel Ved - which translates as Strong Character, and is also a pun on ved - the Norwegian for firewood.

BBC: Norway's NRK broadcasts 12-hour wood burning programme

While some have wondered whether Google Plus is being used mainly by early adopters, Topsy CEO Vipul Ved Prakash believes the new social network has staying power.

FORBES: Topsy Adds Google Plus To Real Time Search Index