asymptomatic
名词 n.
形容词 adj.
英 /ˌeɪsɪm(p)təˈmætɪk/
美 /ˌeɪˌsɪm(p)təˈmætɪk/|[-ɾɪk]
英文释义
名词 n.
-
A person or an animal that exhibits no symptoms of disease.
— After a 10-day observation period, group 1 was divided into subgroup 1A (symptomatics) and subgroup 1B (asymptomatics).
-
Preceded by the: people or animals that exhibit no symptoms of disease regarded collectively.
— At the end of the observation period, those who are still symptomatic require second-line treatment, whereas the asymptomatic are discharged.
形容词 adj.
-
Not exhibiting any symptoms of disease, as for example in a case which is subclinical (“without signs detectable by physical examination or laboratory test”).
— French woman taken to Paris in serious condition while American flown to Nebraska is asymptomatic, say officials[.]
词形变化
词源
词源 1
PIE word
*ḱóm
The adjective is derived from a- (prefix meaning ‘not’) + symptomatic. The noun is derived from the adjective.
*ḱóm
The adjective is derived from a- (prefix meaning ‘not’) + symptomatic. The noun is derived from the adjective.
词源 2
PIE word
*ḱóm
The adjective is derived from a- (prefix meaning ‘not’) + symptomatic. The noun is derived from the adjective.
*ḱóm
The adjective is derived from a- (prefix meaning ‘not’) + symptomatic. The noun is derived from the adjective.
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数据来源: Wiktionary