0 a soft substance that is like a wet powder and consists of very small pieces of a solid material that have fallen to the bottom of a liquid -- 沉澱物，沉渣
In undeformed sediments, the magnetic susceptibility is characterized by an oblate ellipsoid, with the foliation coinciding with the bedding plane.
Differentiated flexural tectonic subsidence has been successively compensated by accumulation of the sediments within the basin.
Her legacy in performance cannot be fixed or sedimented, because her practice has evolved through the lives of her students, and their students.
In all three basins, this mudstone-dominated interval passes into sandstonedominated sediments of a braided fluvial system.
The presence of crinoid fragments indicates an unequivocal marine origin for these sediments, and this is strongly supported by the presence of bioturbation and glauconite.
The association of sediments and fossils became unstable unless it was recorded and authenticated.
The floors of the resurge gullies become covered with resurge breccia and turbiditic sediments.
In field work it is extremely difficult to link the effect of pollutants in sediments or water directly to fish.
