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单词 perlite
释义

Definition of perlite in English:

perlite

noun ˈpəːlʌɪtˈpərlaɪt
mass noun
  • A form of obsidian consisting of glassy globules, used as insulation or in plant growth media.

    Example sentencesExamples
    • These soil mixtures should include sand, peat moss, perlite, vermiculite, and fir bark for adequate drainage.
    • Use a premixed potting soil, usually composed of sand, peat moss, fine bark, perlite or vermiculite.
    • Most soil-less mixes are a combination of peat, perlite & vermiculite and drain very quickly.
    • With hot adhesives, however, it has to be paired with an insulation cover board of another type, such as perlite or wood fiber.
    • The mix we use contains compost, peat, perlite, rock phosphates, blood meal, calcite clay and gypsum.

Origin

Mid 19th century: from French, from perle 'pearl'.

Rhymes

pearlite
 
 

Definition of perlite in US English:

perlite

nounˈpərlaɪtˈpərlīt
  • A form of obsidian characterized by spherlulites formed by cracking of the volcanic glass during cooling, used as insulation or in plant growth media.

    Example sentencesExamples
    • Use a premixed potting soil, usually composed of sand, peat moss, fine bark, perlite or vermiculite.
    • These soil mixtures should include sand, peat moss, perlite, vermiculite, and fir bark for adequate drainage.
    • With hot adhesives, however, it has to be paired with an insulation cover board of another type, such as perlite or wood fiber.
    • The mix we use contains compost, peat, perlite, rock phosphates, blood meal, calcite clay and gypsum.
    • Most soil-less mixes are a combination of peat, perlite & vermiculite and drain very quickly.

Origin

Mid 19th century: from French, from perle ‘pearl’.

 
 
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更新时间:2024/12/23 22:59:25