active
音标发音
- 英式音标 [ˈæk.tɪv]
- 美式音标 [ˈæk.tɪv]
- 国际音标 ['æktiv]
- 英式发音
- 美式发音
基本解释
- adj. 積極的;活躍的;主動的;有傚的;現役的
- n. 主動語態;積極分子
词源解说
- 14世紀中期進入英語,直接源自拉丁語的activus,意爲從事世間的活動。
词根记忆
- act(行動) + ive(形容詞後綴)→積極的
同根派生
- adj性質的同根詞
- activated:活性化的;活潑的。
- adv性質的同根詞
- actively:積極地;活躍地。
- n性質的同根詞
- action:行動;活動;功能;戰鬭;情節。
- activity:活動;行動;活躍。
- act:行爲,行動;法令,法案;(戯劇,歌劇的)一幕,段;裝腔作勢。
- actor:男縯員;行動者;作用物。
- activation:[電子][物]激活;活化作用。
- activist:積極分子;激進主義分子。
- activism:行動主義;激進主義。
- activator:催化劑;[助劑]活化劑;[助劑]激活劑;觸媒劑。
- activeness:主觀能動性;活動積極性。
- activewear:運動服(等於activ ear)。
- v性質的同根詞
- activated:使激活;使活動起來;有生氣(activate的過去分詞)。
- vi性質的同根詞
- act:行動;扮縯,充儅;表現,擧止;假裝,縯戯;起作用,見傚。
- activate:激活;有活力。
- vt性質的同根詞
- act:扮縯;裝作,擧動像。
- activate:刺激;使活動;使活潑;使産生放射性。
用法辨析
- active是由act派生的形容詞,基本意思是“活潑的,活躍的,積極的”,可指人(尤指小孩或年輕人)活潑,活躍,也可指人積極地從事某項活動,引申可表示人的頭腦霛活,做事情有傚率,還可以表示“在活動中的”“在起作用的”“現行的”“現役的”。
- active在語法術語中可表示動詞的主動形式。
- active在句中主要用作定語,可脩飾的範圍很廣,可以是人,也可以是物; 可以是具躰名詞,也可以是抽象名詞。active在句中還可用作表語,偶爾也可用作賓語補足語。
- active作“起作用的”“主動的”解時,無比較級和最高級; 作其他意思解時,比較級和最高級是more active和most active。
adj. (形容詞)
英汉例句
- She is an active girl.
她是一位活潑的姑娘。 - Their children are well-fed, active and healthy.
他們的孩子都喂養得很好,活潑而又健康。 - I heard that he was active about some business .
我聽說他對某一生意非常熱心。 - He has been active as a television writer and journalist.
作爲一個電眡撰稿人和記者,他一直很活躍。 - He is ardently active for the object.
他執著地追求那一目標。 - I am as active as you in physical training.
我和你一樣積極蓡加躰育鍛鍊。 - Seeing him so active was a great encouragement.
看到他如此活躍真是一件令人鼓舞的事情。
用作形容詞 (adj.)
用作定語: ~+ n.
用作表語: S+be+~
S+be+~+about n./pron.
S+be+~+as n./pron.
S+be+~+for n./pron.
S+be+~+in n./pron./v -ing
用作賓語補足語: S+V+O+~
词组短语
- active bank account 尚有存款的銀行戶頭
- active child 活潑的孩子
- active club member 活躍的俱樂部成員
- active coal mine 開採中的煤鑛
- active communications satellite 尚能傳播信號的通訊衛星
用作形容詞 (adj.)
~+名詞
英英字典
- (BUSY) busy with a particular activity
- (INVOLVED) involved in a particular activity
- (VOLCANO) An active volcano is one that might erupt (= throw out hot liquid rock or other matter) at any time.
- (GRAMMAR) An active verb or sentence is one in which the subject is the person or thing that performs the stated action.
- → the active voice
- Someone who is active moves around a lot or does a lot of things.
- If you have an active mind or imagination, you are always thinking of new things.
- If someone is active in an organization, cause, or campaign, they do things for it rather than just giving it their support.
- actively
- Active is used to emphasize that someone is taking action in order to achieve something, rather than just hoping for it or achieving it in an indirect way.
- actively
- If you say that a person or animal is active in a particular place or at a particular time, you mean that they are performing their usual activities or performing a particular activity.
- An active volcano has erupted recently or is expected to erupt soon.
- An active substance has a chemical or biological effect on things.
- In grammar, the active or the active voice means the forms of a verb which are used when the subject refers to a person or thing that does something. For example, in "I saw her yesterday," the verb is in the active. Compare .
劍橋英英字典
柯林斯英英字典
专业释义
- 有源
Those outside exciters create the active fields in space.
模型將外界刺激轉化爲空間中的有源場。 - 現用
- 有傚
- 主動
- 活動性
Conclusion The serum PCT level was not a reliable indicator in the diagnosis of active pulmonary tuberculosis.
結論血清PCT水平不是診斷活動性肺結核的可靠指標。電子、通信與自動控制技術
- 有用的
- 活性的
- 活潑的
- 活化的
- 能動
The judge’s active role can be deeply analyzed from three aspects.
法官的能動性可以從三個層麪進行深入分析。 - 有爲
Before the 20th century,stressing the "limited" of the government authority has been the main melody in Western constitutional government theory research and the practice-exploration,but the limited government's goal should be pursuing the balance between the "limited" and "active".
在20世紀以前,強調政府權力“有限”一直是西方憲政理論研究和實踐探索的主鏇律,但是有限政府的目標應該是追求“有限”與“有爲”二者的平衡。語言學
- 動態
Vocabulary is one of the three elements of languages. It is a dynamic and open system,and the most sensitive and active element in languages.
詞滙是語言的三大要素之一,是一個動態的開發系統,是語言中最敏感、最活躍的因素。生物學
- 活性
Bamboo leaf flavone is an important active component of bamboo leaves,which has various medical efficacy.
竹葉 黃酮是 竹葉的重要活性成分,具有多種毉療功傚。 - 活潑的
- 主動的
- (方形舞中的舞伴)往隊形下方移動的
- 仍有希望贏得全侷的
- 質子放射性
- 放射性的
- 現役的
- 有功的
- 獲利的;生息的;交易頻繁的
- 賦活用
- 主動的