battlefield

n.

战场，战地；斗争的领域；

复数：battlefields

on the battlefield在战场上

1. The battlefield is full of the army.
   军队布满了战场。
2. The battlefield was a fearsome sight.
   这战场的情景触目惊心。
3. There's no such thing as luck on the battlefield.
   在战场上可没有运气这一说。
4. Soldiers on the battlefield lead a precarious life.
   战场上的士兵过着朝不保夕的生活。
5. Life at home was something of a battlefield.
   家庭生活在某种意义上是一种斗争。

Wireless Sensor Networks for Battlefield Surveillance
Analysis of battlefield head and neck injuries in Iraq and Afghanistan.
Death on the battlefield (2001-2011): implications for the future of combat casualty care
The plasma membrane as a combat zone in the HIV battlefield.
Blast Overpressure in Rats: Recreating a Battlefield Injury in the Laboratory
Died of wounds on the battlefield: causation and implications for improving combat casualty care.
Tourniquets for hemorrhage control on the battlefield: a 4-year accumulated experience.
The rhizosphere: a playground and battlefield for soilborne pathogens and beneficial microorganisms
Trust, Emotion, Sex, Politics, and Science: Surveying the Risk-Assessment Battlefield
United States Army Rangers in Somalia: an analysis of combat casualties on an urban battlefield.