Definition of perrierite in English:

perrierite

noun ˈpɛrɪərʌɪt

Mineralogy

A monoclinic silicate of lanthanides, titanium, iron, and other elements, (Ca,Ce,Th)₄(Mg,Fe2+)₂(Ti,Fe3+)₃Si₄O₂₂, occurring as black or reddish brown prismatic crystals.

1950s; earliest use found in Chemical Abstracts. From Italian perrierite from the name of Carlo Perrier, Italian mineralogist + -ite.

nounˈpɛrɪərʌɪt

Mineralogy

A monoclinic silicate of lanthanides, titanium, iron, and other elements, (Ca,Ce,Th)₄(Mg,Fe2+)₂(Ti,Fe3+)₃Si₄O₂₂, occurring as black or reddish brown prismatic crystals.

1950s; earliest use found in Chemical Abstracts. From Italian perrierite from the name of Carlo Perrier, Italian mineralogist + -ite.

词汇	perrierite
释义	Definition of perrierite in English: perrierite noun ˈpɛrɪərʌɪt Mineralogy A monoclinic silicate of lanthanides, titanium, iron, and other elements, (Ca,Ce,Th)₄(Mg,Fe2+)₂(Ti,Fe3+)₃Si₄O₂₂, occurring as black or reddish brown prismatic crystals. Origin 1950s; earliest use found in Chemical Abstracts. From Italian perrierite from the name of Carlo Perrier, Italian mineralogist + -ite. Definition of perrierite in US English: perrierite nounˈpɛrɪərʌɪt Mineralogy A monoclinic silicate of lanthanides, titanium, iron, and other elements, (Ca,Ce,Th)₄(Mg,Fe2+)₂(Ti,Fe3+)₃Si₄O₂₂, occurring as black or reddish brown prismatic crystals. Origin 1950s; earliest use found in Chemical Abstracts. From Italian perrierite from the name of Carlo Perrier, Italian mineralogist + -ite.
随便看	ponding pond-land pondlet pond life pond lily pond liner pond marl pond mussel Pondo pondok pondokkie pondokkies pondoks pond perch pond pine ponds pond scum pond shrimp pond skater pond snail pond spice pond terrapin pond tortoise pond turtle pondus