動詞：
1.(使)集中，(使)聚集
2.調(diào)整(鏡頭，眼睛)焦點(diǎn)[焦距]以便看清
n.
1.【物理】焦點(diǎn)；【光學(xué)】(鏡頭的)焦點(diǎn)，焦距；聚焦，對焦點(diǎn)，對光；成像清晰點(diǎn)
2.(活動、注意力、興趣等的)中心，重點(diǎn)，集中點(diǎn)
3.【醫(yī)學(xué)】(病)灶；疫源地
4.【數(shù)學(xué)】 1). (橢圓的)焦點(diǎn)；2). (拋物線或雙曲線的)螺線極點(diǎn)
及物動詞：
1.集中（光束于）；聚焦（于）
2.中心點(diǎn)（指人或事物）
3.（眼睛或鏡頭的）焦距，調(diào)焦
4.（光、聲等的）焦點(diǎn)，中心點(diǎn)，源
5.（地震的）震源
不及物動詞：
1.集中 詞形變化

名稱 focuser

時態(tài) focused，focussed，focusing，focussing，focuses，focusses

復(fù)數(shù) focuses，foci

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于某一事物上。
focus側(cè)重指把光、熱、射線等集中于一點(diǎn)，也可指把思想或精力等集中于某人或某事情上。

cause to converge on or toward a central point

special emphasis attached to something

a fixed reference point on the concave side of a conic section

a point of convergence of pght (or other radiation) or a point from which it diverges

a central point or locus of an infection in an organism

maximum clarity or distinctness of an image rendered by an optical system

direct one"s attention on something

bring into focus or apgnment; to converge or cause to converge; of ideas or emotions

put (an image) into focus

maximum clarity or distinctness of an idea

the concentration of attention or energy on something

become focussed or come into focus

in focus adv.焦點(diǎn)對準(zhǔn),清晰

with focus on 把焦點(diǎn)集中在

to focus 調(diào)焦

focus on v.把焦點(diǎn)對準(zhǔn)，集中注意…

come into focus 進(jìn)入焦點(diǎn),突出,顯著,變得明朗

out of focus 焦點(diǎn)沒有對準(zhǔn),模糊,不清晰

actinic focus 光化焦點(diǎn)

epidemic focus 疫原，疫源地

fibrocaseous focus 纖維干酪樣病灶

gecondary focus 次級焦點(diǎn)

focus v.[I,T] 1.(使)集中，(使)聚集 2.調(diào)整(鏡頭，眼睛)焦點(diǎn)[焦距]以便看清 n. 1.【物理】焦點(diǎn)；【光學(xué)】(鏡頭的)焦點(diǎn)，焦距；聚焦，對焦點(diǎn)，對光；成像清晰點(diǎn) 2.

FOCUS =Forum of Control Users 控制數(shù)據(jù)公司用戶論壇[美]

focus in 調(diào)焦

focus...on 使眼睛注視，集中

focus(foci) 焦點(diǎn)

focus out 散焦

long focus 長焦距

out of focus 不聚焦,焦點(diǎn)失調(diào),離焦

soft focus 軟聚焦

swept focus 掃描焦點(diǎn)