This is to roughly show the area affected by the light source.

这是为了大概表明下由光源影响的区域。

youdao

Richter, or magnitude, is calculated not only by the strength of the jolt but by the area affected.

地震震级不仅仅按照摇动的力度来衡量的，而且是按照所影响的地区来衡量的。

youdao

The outbreak in 1985 was bigger in magnitude, both in terms of cases and the geographical area affected.

1985年的暴发在病例和受影响的地区方面更为严重。

youdao

But if deeper tissue is affected, a person is likely to feel pain every time the area gets cold.

VOA: special.2009.12.23

"We estimate that almost half of the Somali population, 3.7 million people, are affected by this crisis and a full 2.8 million people live in the south, the most seriously affected area.

VOA: special.2011.07.23

"And,with that,we operated in 14 affected countries throughout the Indian Ocean area, built 51,000 permanent houses, in Indonesia,"

VOA: standard.2009.12.26

Children who live in an area affected by the Chernobyl disaster have visited Warwick Castle as part of a UK holiday.

BBC: Chernobyl children visit Warwick Castle

Another customer, Dyane Fletcher, said a lot of people in the area affected had been "hit hard" by the lack of signal.

BBC: Vodafone blasted over response to falcon nest

The area affected stretches from Carmel Point to Point Lynas on Anglesey.

BBC: Oil spill 'impacts heavily' on beaches