n.

a piece of furniture that provides a place to sleep

"he sat on the edge of the bed"; "the room had only a bed and chair"

a plot of ground in which plants are growing

"the gardener planted a bed of roses"

a depression forming the ground under a body of water

"he searched for treasure on the ocean bed"

同義詞：bottom

(geology) a stratum of rock (especially sedimentary rock)

"they found a bed of sandstone"

a stratum of ore or coal thick enough to be mined with profit

"he worked in the coal beds"

同義詞：seam

single thickness of usually some homogeneous substance

"slices of hard-boiled egg on a bed of spinach"

同義詞：layer

the flat surface of a printing press on which the type form is laid in the last stage of producing a newspaper or magazine or book etc.

a foundation of earth or rock supporting a road or railroad track

"the track bed had washed away"

Fluid flow through granular beds *
Process for polymerizing monomers in fluidized beds
Fluid Mechanical Description of Fluidized Beds. Equations of Motion
Fluid Mechanical Description of Fluidized Beds. Comparison of Theory and Experiment
Phenotypic Heterogeneity of the Endothelium II. Representative Vascular Beds
High-resolution estimates of temporal mixing in shell beds: the evils and virtues of time-averaging
Faunal communities in seagrass beds: A review of the influence of plant structure and prey characteristics on predator-prey relation...
The exchange adsorption of ions from aqueous solutions by organic zeolites; performance of deep adsorbent beds under non-equilibrium...
Endothelial function and dysfunction. Part I: Methodological issues for assessment in the different vascular beds: a statement by th...
Possibility of downregulation of atrial natriuretic peptide receptor coupled to guanylate cyclase in peripheral vascular beds of pat...