| 释义 |
Definition of indium in English: indiumnoun ˈɪndɪəmˈɪndiəm mass nounThe chemical element of atomic number 49, a soft silvery-white metal occurring naturally in association with zinc and some other metals. （化学元素）铟。（符号： In ） Example sentencesExamples - Lead alloyed with tin, bismuth, cadmium, indium, or other elements, either alone or in combination, forms alloys with particularly low melting points.
- Their catalyst is a solid solution of zinc sulfide, copper indium sulfide, and silver indium sulfide.
- These elements include mercury, bromine, cadmium, indium, thallium, lead, and bismuth.
- The fluoroanions of aluminum, gallium, and indium are novel weakly coordinating anions which are are highly fluorinated.
- Another type of new fluoroanion of aluminum, gallium, and indium have 1-3 perfluorinated fused ring groups and 2-0 perfluorophenyl groups.
OriginMid 19th century: from indigo (because there are two characteristic indigo lines in its spectrum) + -ium. Definition of indium in US English: indiumnounˈindēəmˈɪndiəm The chemical element of atomic number 49, a soft silvery-white metal occurring naturally in association with zinc and some other metals. （化学元素）铟。（符号： In ） Example sentencesExamples - Another type of new fluoroanion of aluminum, gallium, and indium have 1-3 perfluorinated fused ring groups and 2-0 perfluorophenyl groups.
- These elements include mercury, bromine, cadmium, indium, thallium, lead, and bismuth.
- Lead alloyed with tin, bismuth, cadmium, indium, or other elements, either alone or in combination, forms alloys with particularly low melting points.
- Their catalyst is a solid solution of zinc sulfide, copper indium sulfide, and silver indium sulfide.
- The fluoroanions of aluminum, gallium, and indium are novel weakly coordinating anions which are are highly fluorinated.
OriginMid 19th century: from indigo (because there are two characteristic indigo lines in its spectrum) + -ium. |