Xenon
101xenon Xe 127 — [USP] a radioactive isotope of xenon, atomic mass 127, having a half life of 36.41 days and decaying by electron capture with emission of gamma rays (0.172, 0.203 MeV); administered by inhalation as a gas for assessment of respiratory perfusion… …
102xenon Xe 133 — [USP] a radioisotope of xenon, atomic mass 133, having a half life of 5.25 days and emitting beta particles (0.346 MeV) and gamma rays (0.081 MeV); used for assessment of respiratory perfusion and in cerebral blood flow studies, administered by… …
103xenon lamp — ksenono lempa statusas T sritis chemija apibrėžtis Dujinio išlydžio šviesos šaltinis, kurio balionas pripildytas ksenono. atitikmenys: angl. xenon lamp rus. ксеноновая лампа …
104xenon fluoride — ksenono(II) fluoridas statusas T sritis chemija formulė XeF₂ atitikmenys: angl. xenon fluoride rus. фторид ксенона …
105xenon arc — an electric arc between two metal electrodes enclosed in a quartz bulb and contained in a xenon atmosphere, used mainly as a high intensity light source in motion picture projectors and studio spotlights. Cf. arc light. [1970 75] …
106xenon tetrafluoride — Chem. a colorless, crystalline compound, XeF4, prepared by heating a gaseous mixture of fluorine and xenon …
107xenon — noun Etymology: Greek, neuter of xenos strange Date: 1898 a heavy colorless and relatively inert gaseous element that occurs in air as about one part in 20 million and is used especially in specialized electric lamps (as flashtubes) and in… …
108xenon — noun a heavy, gaseous chemical element (symbol Xe) of the noble gases group with an atomic number of 54.<!Encyclopedic info: It naturally occurs in vapors from hot springs and, in trace amounts, in the air …
109xenon — A gaseous element, atomic no. 54, atomic wt. 131.29; present in minute proportion (0.087 ppm) in the dry atmosphere; produces general anesthesia in concentrations of 70 vol.%. [G. xenos, a stranger] * * * xe·non zē .nän, zen .än n a heavy,… …
110Xenon — Ксенон …
