好词典

doses

UK //ˈdəʊsɪz//US //ˈdoʊsɪz//

词源

源自中古英语 'dose',来自拉丁语 'dosis',意为'给予',源于希腊语 'dosis'(给予或分配)。

noun

❶ 指药物或化学物质的剂量或用量,通常用于医学或科学领域,表示一次或多次使用的量。

“The doctor prescribed two doses of medicine per day.”

(医生开了每天两次的药量。)

“The vaccine requires two doses to be fully effective.”

(这种疫苗需要接种两剂才能完全生效。)

❶ 比喻某种经历或感受的强度或数量,常用于非正式语境中。

“He got a heavy dose of reality after losing his job.”

(失业后,他深刻体会到了现实的残酷。)

“The movie gave us a dose of laughter and joy.”

(这部电影让我们开怀大笑,心情愉悦。)

同义词:amount, quantity, measure, portion, serving

verb

❶ 给某人或某物分配或服用一定剂量的药物或化学物质。

“The nurse carefully dosed the patient with antibiotics.”

(护士仔细地为病人分配了抗生素的剂量。)

“Farmers dose their crops with fertilizers regularly.”

(农民定期给庄稼施肥。)

同义词:administer, dispense, measure, prescribe, apply

常见短语

a dose of one's own medicine — 指某人受到与自己对待他人相同的不公正对待,常用于比喻报复或因果报应。

“After years of bullying others, he finally got a dose of his own medicine.”

(在多年欺负别人后,他终于尝到了同样的苦果。)

daily dose — 指每天需要摄入或接受的某种东西,如药物、信息或活动。

“A daily dose of sunlight can improve your mood.”

(每天晒晒太阳可以改善心情。)