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Si SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 140908 】 【意味】 "[名詞] 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 [例] Silicon is a chemical element with the symbol Si and atomic number 14. [意味] シリコン, ケイ素 ; [同義語] silicon, atomic number 14 ; [上位語] semiconductor, chemical element, semiconducting material, element ; [同義語群] 14654541-n"
SI SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 140909 】 【意味】 "[名詞] 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) [例] Today the United States is the only country in the world not totally committed to the Systeme International d'Unites [例] The SI is a metric system of measurement for scientists. [例] They wanted to convert their measurements to SI. [意味] 国際単位系, SI, MKSA単位系 ; [同義語] SI unit, International System of Units, SI system, International System, Systeme International d'Unites, Systeme International ; [上位語] metric system ; [同義語群] 13578267-n"
si SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 140910 】 【意味】 "[名詞] the syllable naming the seventh (subtonic) note of any musical scale in solmization [例] The singer sang the note si. [例] She sang the si in the song. [意味] シ ; [同義語] te, ti ; [上位語] solfa syllable ; [同義語群] 06869129-n"