tranq
noun [ C ] informal uk/træŋk/ us/træŋk/
镇静剂
a tranquillizer (= a drug used to make a person calmer, or to make an animal unconscious or calmer)
a tranq gun/dart 发射镇静剂的枪/箭
tranq
verb [ T ] informal uk/træŋk/ us/træŋk/
使（人或动物）昏迷
to tranquillize a person or an animal
If they have to tranq a rhino, they do it from a distance. 如果他们不得不给犀牛打镇静剂使其昏迷的话，就必须从较远的地方进行。