Isolate

分離 /分离

fēnlí

(transitive, chemistry: to separate a substance in pure form from a mixture)

孤立

gūlì

(transitive: to set apart or cut off from others)

隔離 /隔离

gélí

(transitive: to place in quarantine or isolation)

離析 /离析

líxī

(transitive, chemistry: to separate a substance in pure form from a mixture)