sélenium
71selenium rectifier — /səˌliniəm ˈrɛktəfaɪə/ (say suh.leeneeuhm rektuhfuyuh) noun a rectifier which consists of alternate layers of iron and selenium in contact …
72selenium cell — noun a photoelectric cell that uses a strip of selenium • Hypernyms: ↑photoelectric cell, ↑photoconductive cell, ↑photocell, ↑electric eye, ↑magic eye …
73selenium dioxide — noun : a poisonous white crystalline compound SeO2 that sublimes to a yellow green vapor, that is made by oxidation of selenium with nitric acid or air or by dehydration of selenious acid, and that is used chiefly as a catalyst and an oxidizing… …
74selenium — noun Etymology: New Latin, from Greek selēnē moon, from selas brightness Date: 1818 a photosensitive element that occurs in both crystalline and amorphous forms, is obtained chiefly as a by product in copper refining, and is used especially in… …
75SÉLÉNIUM — n. m. T. de Chimie Corps simple, métalloïde …
76selenium — Essential trace element that must be provided as a supplement in serum free culture media for most animal cells …
77selenium — noun /sɪˈliː.ni.əm,səˈliː.ni.əm/ A nonmetallic chemical element (symbol Se) with an atomic number of 34 …
78selenium — Смотри Селен (Se) …
79selenium — se|le|ni|um [sıˈli:niəm] n [U] [Date: 1800 1900; : Modern Latin; Origin: Greek selene moon ] a poisonous chemical substance, used in electrical instruments to make them sensitive to light. It is a chemical ↑element : symbol Se …
80selenium — se|le|ni|um [ sə liniəm ] noun uncount a chemical element that is not a metal and that your body needs in small amounts in order to be healthy …
