- ultraviolet method
- 紫外线法
Medical Chinese dictionary (湘雅医学词典). 2013.
Medical Chinese dictionary (湘雅医学词典). 2013.
Ultraviolet photoelectron spectroscopy — (UPS) refers to the measurement of kinetic energy spectra of photoelectrons emitted by ultraviolet photons, to determine molecular energy levels in the valence region.If Einstein’s photoelectric law is applied to a free molecule, the kinetic… … Wikipedia
Ultraviolet germicidal irradiation — (UVGI) is a sterilization method that uses ultraviolet (UV) light at sufficiently short wavelength to break down micro organisms. [National Institute for Occupational Safety and Health. (2008, April). NIOSH eNews, 5(12). Retrieved September 10,… … Wikipedia
Ultraviolet-visible spectroscopy — or ultraviolet visible spectrophotometry (UV/ VIS) involves the spectroscopy of photons in the UV visible region. It uses light in the visible and adjacent near ultraviolet (UV) and near infrared (NIR) ranges. In this region of the… … Wikipedia
Ultraviolet disinfection — is a form of wastewater treatment. It is commonly used in garden pond filtration systems to kill algae. Large scale urban UV wastewater treatment is performed in cities such as Edmonton, Alberta.UV DosingOne method for gauging UV effectiveness is … Wikipedia
Ultraviolet — UV redirects here. For other uses, see UV (disambiguation). UVB redirects here. For the mysterious shortwave radio station in Russia, see UVB 76. For other uses, see Ultraviolet (disambiguation). False color image of the Sun s corona as seen in… … Wikipedia
Ultraviolet–visible spectroscopy — Beckman DU640 UV/Vis spectrophotometer. Ultraviolet visible spectroscopy or ultraviolet visible spectrophotometry (UV Vis or UV/Vis) refers to absorption spectroscopy or reflectance spectroscopy in the ultraviolet visible spectral region. This… … Wikipedia
Ultraviolet index — The UV index is an international standard measurement of how strong the ultraviolet (UV) radiation from the sun is at a particular place on a particular day. It is a scale primarily used in daily forecasts aimed at the general public. Its purpose … Wikipedia
Filtre Ultraviolet — Un filtre ultraviolet est une substance capable de filtrer certaines radiations pour protéger la peau contre les effets nocifs de ces radiations. Les filtres ultraviolets sont les ingrédients actifs des crèmes solaires. Il existe deux types de… … Wikipédia en Français
Benesi-Hildebrand method — The Benesi Hildebrand method is a mathematical approach used in the determination of the equilibrium constant K and stoichiometry of nonbonding interactions. This method has been typically used to study reaction equilibriums that form 1:1 guest… … Wikipedia
Filtre ultraviolet — Un filtre ultraviolet est une substance capable de filtrer certaines radiations pour protéger la peau contre les effets nocifs de ces radiations. Les filtres ultraviolets sont les ingrédients actifs des crèmes solaires. Il existe deux types de… … Wikipédia en Français
Diagonal Method — The Diagonal Method (DM) is a rule of thumb in photography, painting and drawing. Dutch photographer and lecturer Edwin Westhoff discovered the method when, after having long taught the rule of thirds in photography courses, he conducted visual… … Wikipedia