English主要词典
sift
Universal Words
verb
1 [VN] to put flour or some other fine substance through a SIEVE/SIFTER:
Sift the flour into a bowl.
2 ~ (through) sth to examine sth very carefully in order to decide what is important or useful or to find sth important:
[VN] We will sift every scrap of evidence. * Computers are being used to sift the information. * [V] Crash investigators have been sifting through the wreckage of the aircraft.
3 [VN] ~ sth (out) from sth to separate sth from a group of things:
He sifted the relevant data from the rest. * She looked quickly through the papers, sifting out from the pile anything that looked interesting.
PHRASALVERBS
sift sth<->out
1 to remove sth that you do not want from a substance by putting it through a SIEVE:
Put the flour through a sieve to sift out the lumps.
2 to separate sth, usually sth you do not want, from a group of things:
We need to sift out the applications that have no chance of succeeding.