Definition of semimetal in English:

semimetal

nounˈsɛmɪmɛt(ə)l

Chemistry

An element (e.g. arsenic, antimony, or tin) whose properties are intermediate between those of metals and solid non-metals or semiconductors.
〔化〕半金属
Also called metalloid
Example sentencesExamples
- It is a metalloid or semimetal, which is defined as ‘an element that has the physical appearance and properties of a metal but behaves chemically like a nonmetal.’
- Separating them are metalloids or semimetals.
- There is no sharp dividing line between the metals and nonmetals; the metalloids, also called semimetals, form a buffer between the two.
- Typical examples would include metal oxides, metal and semimetal nitrides.

Derivatives

semimetallic

adjective

Chemistry

The latter are good quality - hard, dense, semimetallic, and capable of taking a high polish.
Example sentencesExamples
- Semimetallic friction material was introduced in the late 1960s and has gained widespread usage in the mid-1970s.
- Semimetallic gaskets are designed for medium and high-pressure applications, and offer a high degree of safety.

Origin

Mid 17th century: from modern Latin semimetallum (see semi-, metal).

单词	semimetal
释义	Definition of semimetal in English: semimetal nounˈsɛmɪmɛt(ə)l Chemistry An element (e.g. arsenic, antimony, or tin) whose properties are intermediate between those of metals and solid non-metals or semiconductors. 〔化〕半金属 Also called metalloid Example sentencesExamples It is a metalloid or semimetal, which is defined as ‘an element that has the physical appearance and properties of a metal but behaves chemically like a nonmetal.’ Separating them are metalloids or semimetals. There is no sharp dividing line between the metals and nonmetals; the metalloids, also called semimetals, form a buffer between the two. Typical examples would include metal oxides, metal and semimetal nitrides. Derivatives semimetallic adjective Chemistry The latter are good quality - hard, dense, semimetallic, and capable of taking a high polish. Example sentencesExamples Semimetallic friction material was introduced in the late 1960s and has gained widespread usage in the mid-1970s. Semimetallic gaskets are designed for medium and high-pressure applications, and offer a high degree of safety. Origin Mid 17th century: from modern Latin semimetallum (see semi-, metal).
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