establish as valid or genuine; "Can you back up your claims?" 同义词:back
become or cause to become obstructed; "The leaves clog our drains in the Fall"; "The water pipe is backed up" 同义词:clog, choke off, clog up, congest, choke, foul
make a copy of (a computer file) especially for storage in another place as a security copy; "You''d better back up these files!"
move backwards from a certain position; "The bully had to back down" 同义词:back off, back down
give moral or psychological support, aid, or courage to; "She supported him during the illness"; "Her children always backed her up" 同义词:support
back upとは意味:{句自動-1} : バックする、後退{こうたい}する、(水が)逆流{ぎゃくりゅう}する、はんらんする、後ろ向きに登る -------------------------------------------------------------------------------- {句自動-2} : 手を引く、途中{とちゅう}でやめる -------------------------------...back up meaning: 1. back up sth • back sth up to prove that something is true: ▪ There was no scientific evidence to back up their claims. ▪ It was fortunate that the videotape backed up the...back up en francais:v. accumuler, soutenir; appuyer; confirmer, vérifier, démontrer, reculer; aller à reculons, faire une copie d'un original en cas de perte, faire une sauvegarde des fichiers (...back up artinya:bantuanback up 뜻:후원하다back up перевод:1) поддерживать Ex: to back up words with deeds подтвердить слова делами Ex: to back up theory with facts подкрепить теорию фактами Ex: he backed up my story он подтвердил сказанное мной 2) давать...