Definition of lanthanide in English:

lanthanide

noun ˈlanθənʌɪdˈlænθəˌnaɪd

Chemistry

Any of the series of fifteen metallic elements from lanthanum to lutetium in the periodic table (atomic numbers 57–71).
〔化〕周期表从镧到镥的15种元素，镧系元素。参见RARE EARTH
See also rare earth
Example sentencesExamples
- Other particles containing yttria and some lanthanides are phosphors that be processed to form light-emitting devices.
- In such cases, a chelated lanthanide that is associated with one partner sensitizes an acceptor on a complementary partner when these species are within the typical Forster distance range of 3 to 9 nm.
- Indeed, to ‘flip’ acidic bicelles while maintaining well-ordered structures, only small concentrations of lanthanides can be added.
- The lanthanides make up the elements between barium and hafnium in Row 6 of the periodic table.
- Elements in this group are also known as the lanthanides after the first element in that group, lanthanum.

Origin

1920s: from lanthanum + -ide.

Definition of lanthanide in US English:

lanthanide

nounˈlænθəˌnaɪdˈlanTHəˌnīd

Chemistry

Any of the series of fifteen metallic elements from lanthanum to lutetium in the periodic table.
〔化〕周期表从镧到镥的15种元素，镧系元素。参见RARE EARTH
See also rare earth
Example sentencesExamples
- Other particles containing yttria and some lanthanides are phosphors that be processed to form light-emitting devices.
- The lanthanides make up the elements between barium and hafnium in Row 6 of the periodic table.
- Indeed, to ‘flip’ acidic bicelles while maintaining well-ordered structures, only small concentrations of lanthanides can be added.
- Elements in this group are also known as the lanthanides after the first element in that group, lanthanum.
- In such cases, a chelated lanthanide that is associated with one partner sensitizes an acceptor on a complementary partner when these species are within the typical Forster distance range of 3 to 9 nm.

Origin

1920s: from lanthanum + -ide.

词汇	lanthanide
释义	Definition of lanthanide in English: lanthanide noun ˈlanθənʌɪdˈlænθəˌnaɪd Chemistry Any of the series of fifteen metallic elements from lanthanum to lutetium in the periodic table (atomic numbers 57–71). 〔化〕周期表从镧到镥的15种元素，镧系元素。参见RARE EARTH See also rare earth Example sentencesExamples Other particles containing yttria and some lanthanides are phosphors that be processed to form light-emitting devices. In such cases, a chelated lanthanide that is associated with one partner sensitizes an acceptor on a complementary partner when these species are within the typical Forster distance range of 3 to 9 nm. Indeed, to ‘flip’ acidic bicelles while maintaining well-ordered structures, only small concentrations of lanthanides can be added. The lanthanides make up the elements between barium and hafnium in Row 6 of the periodic table. Elements in this group are also known as the lanthanides after the first element in that group, lanthanum. Origin 1920s: from lanthanum + -ide. Definition of lanthanide in US English: lanthanide nounˈlænθəˌnaɪdˈlanTHəˌnīd Chemistry Any of the series of fifteen metallic elements from lanthanum to lutetium in the periodic table. 〔化〕周期表从镧到镥的15种元素，镧系元素。参见RARE EARTH See also rare earth Example sentencesExamples Other particles containing yttria and some lanthanides are phosphors that be processed to form light-emitting devices. The lanthanides make up the elements between barium and hafnium in Row 6 of the periodic table. Indeed, to ‘flip’ acidic bicelles while maintaining well-ordered structures, only small concentrations of lanthanides can be added. Elements in this group are also known as the lanthanides after the first element in that group, lanthanum. In such cases, a chelated lanthanide that is associated with one partner sensitizes an acceptor on a complementary partner when these species are within the typical Forster distance range of 3 to 9 nm. Origin 1920s: from lanthanum + -ide.
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