
好词典

源自希腊语 'anaisthētos',意为 '无感觉的',由 'an-'(无)和 'aisthēsis'(感觉)组成。
❶ 麻醉剂,指用于手术或医疗过程中使病人失去知觉或减轻疼痛的药物。
“The dentist applied anesthetics before pulling out the tooth.”
(牙医在拔牙前使用了麻醉剂。)
“General anesthetics are used for major surgeries.”
(全身麻醉剂用于大型手术。)
local anesthetics — 局部麻醉剂,用于麻醉身体特定部位而不影响整体意识。
“The doctor used local anesthetics for the minor surgery.”
(医生在小型手术中使用了局部麻醉剂。)
general anesthetics — 全身麻醉剂,使病人完全失去知觉,通常用于大型手术。
“The patient was under general anesthetics during the heart surgery.”
(病人在心脏手术期间处于全身麻醉状态。)