ces: křemík

Information
has URI	http://lexvo.org/id/term/ces/k%C5%99em%C3%ADk

Meaning
means	(noun) a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors Si, silicon, atomic number 14
means	(noun) any of a large class of siloxanes that are unusually stable over a wide range of temperatures; used in lubricants and adhesives and coatings and synthetic rubber and electrical insulation silicone, silicone polymer
means	(noun) a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and electric current (ampere) and temperature (kelvin) and amount of matter (mole) and luminous intensity (candela); "Today the United States is the only country in the world not totally committed to the Systeme International d'Unites" Systeme International d'Unites, International System, International System of Units, SI system, Systeme International, SI, SI unit