及物動詞：
1.集中；聚集，集結
2.濃縮
3.【礦】精選，富集
不及物動詞：
1.集中；聚集，集結
2.全神貫注；全力以赴
3.濃縮
n.
濃縮物；精飼料；【礦】精礦
詞形變化

形容詞 concentrative

副詞 concentratively

名稱 concentrator

時態(tài) concentrated，concentrating，concentrates

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側重指把光、熱、射線等集中于一點，也可指把思想或精力等集中于某人或某事情上。

direct one"s attention on something

draw together or meet in one common center

make more concise

compress or concentrate

make central

cook until very pttle pquid is left

be cooked until very pttle pquid is left

make (the solvent of a solution) dense or denser

a concentrated example

a concentrated form of a foodstuff; the bulk is reduced by removing water

the desired mineral that is left after impurities have been removed from mined ore

concentrate on v.集中，全神貫注于

concentrate mixture 高混合飼料，混合精飼料

magnetic concentrate 磁選精礦

scavenger concentrate 掃選精礦

preparation concentrate 精礦

meat concentrate 肉膏； 濃縮肉湯［汁］

atomising concentrate 濃霧劑

flotation concentrate 浮選精礦

thickened concentrate 濃密精礦

zircon concentrate 濃縮［富集］鋯砂

concentrate v.[T]1.集中；聚集，集結2.濃縮3.【礦】精選，富集v.[I]1.集中；聚集，集結2.全神貫注；全力以赴3.濃縮n.濃縮物；精飼料；【礦】精礦