Age of oceanic crust; youngest (red) is along spreading centers.
以上来源于:Wikipedia
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权威例句
Sea-floor spreadingSea-Floor SpreadingSea-floor spreadingSeafloor spreading1.1 The global mid-ocean ridge systemSea‐floor spreading and continental driftSea‐floor spreading as thermal convectionCorrection to paper by Xavier Le Pichon ‘Sea-floor spreading and continental drift’A revised identification of the oldest sea-floor spreading anomalies between Australia and AntarcticaSea-floor spreading in the Labrador Sea: A new reconstructionChemosynthetic Primary Production at East Pacific Sea Floor Spreading CentersA Sea-Floor Spreading Event Captured by SeismometersPermo-Triassic Extinctions: Relation to Sea-Floor Spreading
