immediate sacrifice; emergency slaughter
Technical term used in laboratory animal science and veterinary contexts. Refers to the humane killing of animals when delay would cause unnecessary suffering, such as in severe injury or terminal experiments.
Immediate sacrifice of laboratory animals is carried out at an appropriate time from the viewpoint of animal welfare.
Emergency slaughter of the severely injured livestock was performed.
Compound of 切迫 (urgency, imminence) and 屠殺 (slaughter). The term is a modern technical coinage, likely from veterinary or laboratory animal science.