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concentrate

音標['k?ns?ntreit] 讀音

漢語翻譯


n. 濃縮, 精選
vt. 集中, 專心
vi. 集中, 專心
【化】 濃縮; 加濃; 濃縮液
【醫】 濃縮; 濃縮物; 集中
相關詞組:
concentrate one's attention on sth
concentrate on one's work
concentrate on

詞型變化：

名詞:concentrator 副詞:concentratively 形容詞:concentrative 動詞過去式:concentrated 過去分詞:concentrated 現在分詞:concentrating 第三人稱單數:concentrates 

詞意辨析：

concentrate, focus
這兩個動詞均有“集中，聚集”之意。
concentrate: 指把人或物集中在一起，也可指把精力或注意力集中於某一事物上。
focus: 側重指把光、熱、射線等集中於一點，也可指把思想或精力等集中於某人或某事情上。

英文解釋：

名詞 concentrate:

  1. the desired mineral that is left after impurities have been removed from mined ore
    同義詞：dressed ore
  2. a concentrated form of a foodstuff; the bulk is reduced by removing water
  3. a concentrated example

動詞 concentrate:

  1. make (the solvent of a solution) dense or denser
  2. direct one's attention on something
    同義詞：focus, center, centre, pore, rivet
  3. make central
    同義詞：centralize, centralise
  4. make more concise
    同義詞：digest, condense
  5. draw together or meet in one common center
  6. compress or concentrate
    同義詞：condense, contract
  7. be cooked until very little liquid is left
    同義詞：boil down, reduce, decoct
  8. cook until very little liquid is left
    同義詞：reduce, boil down

例句：

  1. The threat of going bankrupt is very unpleasant but it certainly concentrates the mind.
    即將破產的威脅雖令人極煩惱，但確也能逼迫人開動腦筋。
  2. The crowds concentrated round the palace.
    人群匯集在宮殿的四周。
  3. I can't concentrate on my work when I'm tired.
    我累了就無法集中精力工作。

詳細解釋：


con.cen.trate

v.（動詞）
con.cen.trat.ed,con.cen.trat.ing,con.cen.trates
v.tr.（及物動詞）

To direct or draw toward a common center; focus.
集中：使指向或拖向同一個中心；聚集
To bring into one main body:
集於一體：
例句：
Authority was concentrated in the president.
政權集於總統一身

To make (a solution or mixture) less dilute.
濃縮：濃縮（溶液或混合物）
v.intr.（不及物動詞）

To converge toward or meet in a common center.
集中：集中或匯聚於同一個中心
To increase by degree; gather:
聚集：程度上增加；集中：
例句：
.Dusk began to concentrate into full night.(Anthony Hyde)
.薄暮開始凝聚成黑夜.(安東尼·海德)

To direct one`s thoughts or attention:
全神貫註：
例句：
We concentrated on the task before us.
我們專注於眼前的任務

n.Abbr. conc.（名詞）縮寫 conc.
A product that has been concentrated, especially a food that has been reduced in volume or bulk by the removal of liquid:
濃縮品：經過濃縮後的產物，尤指除水後數量或體積減小的食物：
例句：
pineapple juice concentrate.
鳳梨濃縮汁

來源：
From concenter
源自 concenter

【引伸】
con.centra.tive
adj.（形容詞）
con.centra.tively
adv.（副詞）
con.centra.tor
n.（名詞）

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