centre on / upon sth also be centred on / upon sth

centre on / upon sth also be centred on / upon sth if your attention centres on something or someone, or is centred on them, you pay more attention to them than anything else〔注意力〕集中于…:•The debate centred on funding for health services.这次辩论集中于社会保健服务的资金问题上。•Much of their work is centred on local development projects.他们的工作主要集中在当地发展规划上。

• Northwest Passage
• underprivileged
• beesting
• boulders
• crackpots
• batrachian
• pneumatographic
• accurised
• antagonisable
• Karl
• procurement
• yellow-breasted chat
• hollowly
• worn-out
• be the case
• trichosis
• lazybeds
• feeder distribution center
• asceticisms
• retrievably
• Debye frequency
• sink in the scale
• methyl butyl ketone
• the face of the earth
• shilly-shallyer
• helplessness
• Denning, Alfred Thompson
• with a bump
• epicyclic gear
• electromagnetic amplifying lens
• anteroparietal
• pall
• EDT
• smell prism
• waywards
• guess-rope
• average speed
• metalepsis
• Chamberlain, Neville
• trecker
• reconnoissances
• leave go / hold of sth
• messmates
• not harm/touch a hair of sb's head
• pulp molding
• runout
• shovelful
• fall upon one's feet
• bootmaker
• snackeries
• huntaway
• anti-play
• moor game
• yield curve
• corresponding image rays
• quippishness
• Pelycosauria
• merit shop
• disclosed
• with all one's soul
• tartarizes
• add
• hierarchical memory
• achylias
• gregarines
• therology
• analgesias
• come alive
• introversive
• aepyornis
• hairbreadth
• begone
• first-order subroutine
• cadgy
• duograph
• alien good
• on your honour
• sochis
• outrance
• mathematization
• oyster rock
• sulphonamides
• sculpted
• civviess
• vacuum-tube rectifier
• tope
• integrated circuitry
• I'll be darned if ...
• Heraclitean
• kleinite
• Ore mountains
• arm for
• apeek
• bar plain
• tank gauge
• autopsist
• wearyingly
• disneylands
• colourists
• tell the tale