
好词典

源自希腊语 'anaisthēsia',由 'an-'(无)和 'aisthēsis'(感觉)组成,字面意思是'无感觉'。
❶ 麻醉,指通过药物或其他方法使人或动物暂时失去感觉或意识的状态,常用于手术或医疗操作中。
“The patient was given general anesthesia before the surgery.”
(手术前给病人进行了全身麻醉。)
“Local anesthesia is often used for minor dental procedures.”
(局部麻醉常用于小型牙科手术。)
general anesthesia — 全身麻醉,使病人完全失去意识和感觉的麻醉方式,通常用于大型手术。
“The patient was under general anesthesia for the heart surgery.”
(病人接受心脏手术时处于全身麻醉状态。)
local anesthesia — 局部麻醉,仅使身体特定部位失去感觉的麻醉方式,常用于小型手术或牙科治疗。
“The dentist applied local anesthesia before filling the cavity.”
(牙医在补牙前使用了局部麻醉。)