anesthesia
n. 麻醉, 麻木 [化] 麻醉; 失去知觉
发音
词形变化
别名
释义与例句
-
1.
An artificial method of preventing sensation, used to eliminate pain without causing loss of vital functions, by the administration of one or more agents which block pain impulses before transmitted to the brain.
加拿大 美国 可数 不可数 医学 -
2.
The loss or prevention of sensation, as caused by anesthesia (in the above sense), or by a lesion in the nervous system, or by another physical abnormality.
美国 可数 不可数 -
3.
A medication that provides the service of temporarily blocking sensation.
可数 不可数
词汇关系
相关短语
词源
Sense of “insensibility” attested since 1679, from New Latin anaesthēsia, from Ancient Greek ἀναισθησία (anaisthēsía, “without sensation”), from ἀν- (an-, “not”) and αἴσθησις (aísthēsis, “sensation”). By surface analysis, an- + -esthesia. Sense of “state induced by an agent” attested since 1846.
来源：wiktionary