n.
a structure taller than its diameter; can stand alone or be attached to a larger building
anything tall and relatively thin that approximates the shape of a column or tower
"a tower of dust rose above the horizon"
同义词：columnpillar
a powerful small boat designed to pull or push larger ships
同义词：tugboattugtowboat
Coxeter Graphs and Towers of Algebras
Knot concordance, Whitney towers and $L^2$-signatures
Flux Sampling Errors for Aircraft and Towers
The Role of “Vortical” Hot Towers in the Formation of Tropical Cyclone Diana (1984).
What the towers don't see at night: nocturnal sap flow in trees and shrubs at two AmeriFlux sites in California
Rational points of abelian varieties with values in towers of number fields
Measurements of carbon dioxide on very tall towers: results of the NOAA/CMDL program
Analytical study on wind-induced vibration of power transmission towers
Nesting by Raptors and Common Ravens on Electrical Transmission Line Towers Author(s)
Mating competitiveness of mass-reared males of the Mediterranean fruit fly (Diptera: Tephritidae) from eclosion towers
