n.

an indefinite quantity of something having a specified value

"10 dollars worth of gasoline"

the quality that renders something desirable or valuable or useful

French couturier (born in England) regarded as the founder of Parisian haute couture; noted for introducing the bustle (1825-1895)

同義詞：Charles Frederick Worth

The pesticide manual. A world compendium.
Solid-state single photon sources: light collection strategies
Anemia and diabetes in the absence of nephropathy.
Treatment of Experimental Data
Efficient coupling of surface plasmon polaritons to radiation using a bi-grating
Excluding access to invasion hubs can contain the spread of an invasive vertebrate.
Bounds on Rayleigh Bénard convection with an imposed heat flux
The properties of tungsten and the characteristics of tungsten lamps
The Pesticide manual
Modification of the spontaneous emission rate of Eu 3 + ions embedded within a dielectric layer above a silver mirror