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n (1)監(jiān)視(聽，控)器(device，used to observe，record or test sth)[C]：an air～大氣污染記錄器;a TV/heart/picture/remote～電視監(jiān)視器/心臟監(jiān)視器/圖像監(jiān)視器/遠(yuǎn)距離監(jiān)測器;a 21-inch colour～一臺21英寸彩色顯示器;The patients are connected to the～.病人通過監(jiān)視器進(jìn)行監(jiān)護(hù)。

(2)級(班)長，學(xué)生干部(pupil who has special jobs to do for the teacher in school)[C]：the homework/dinner money/library～s 家庭作業(yè)收發(fā)代表/餐費(fèi)收款員/協(xié)助圖書管理工作的級長;

(3)監(jiān)聽境外廣播者(person who listens to and reports on foreign radio broadcasts and signals);

vt (1)監(jiān)視(控)(watch sth carefully for a period of time)[T+n]：～the results/patient's conditions/the child's progress carefully密切監(jiān)視結(jié)果/病人的情況/孩子的進(jìn)步;

(2)監(jiān)聽(listen to and record sounds，esp foreign radio broadcasts and signals)[T+n]：～BBC broadcasts/radiotelephone messages out of Hawaii監(jiān)聽BBC廣播/從夏威夷發(fā)出的無線電話的通話