sth is of the essence

sth is of the essence used to say that something is very important某事物是至关重要的:•Good communications are of the essence to remain competitive.良好的沟通对于保持竞争力是极为重要的。time / speed is of the essence ( = it is very important to do something quickly )时间/速度是至关重要的

• inventory control
• dress in one's Sunday best
• dithiocarbamates
• Lingua Geral
• newsreels
• snuffed
• eco-friendly
• unskillfulnesses
• hangar
• colicoplegia
• debitage
• Kutenai
• top-rateds
• astronomical tide
• lower half-power frequency
• antiphoner
• orchid family
• dockhand
• gnomed
• asexuality
• photoheliographs
• full-riggeds
• aerobicized
• onyxis
• PROVN
• Italianation
• autostrada
• Shoshone Falls
• bowdlerization
• Augustine of Hippo, Saint
• make (或 give) a promise
• bi-swing
• pollarding
• fruitlessnesses
• have sth on the go
• diazoic acid
• retrospective searching
• florigens
• African dominoes
• be clear in one's own mind
• revalued
• executing
• polarographies
• Semitisms
• rejectors
• data library
• entomopathogenic
• kininogen
• profundal zone
• space cadets
• M region
• weak spot
• spragging
• boozehound
• reprised
• wash something down
• mag tape
• Texas
• scenesters
• watering place
• lanate
• meterstick
• pointlessness
• silicon tetrafluoride
• quibbled
• -eth
• hodoscopes
• measles virus
• mean well
• king mackerel
• xanthoprotein
• noon sight
• the submerged tenth
• microalgae
• pulpiteers
• anti-Semitism
• harmonic functions
• Bristolian
• elephant's-foot
• emancipators
• make one's fortune
• devolve to
• chacun a son gout
• twist-lock
• Anaspida
• hellbroths
• Everymen
• ouph
• hearkenest
• battle cruiser
• Shoah
• descending branch
• pupilships
• Tinseltown
• chilling effect
• put on a face
• a dog in the manger
• beerpull
• hebdomads
• Afg.