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词汇 aramid
释义

Definition of aramid in English:

aramid

nounˈaramɪdˈerəmid
  • Any of a class of synthetic polyamides that are formed from aromatic monomers, and yield fibres of exceptional strength and thermal stability.

    芳族聚酰胺

    Example sentencesExamples
    • The helmet shell is a one-piece composite structure made up of multiple levels of Kevlar® aramid fiber.
    • The most common fibers used in structural applications are fiberglass, aramid, and carbon.
    • The aramid fibers in the bead will stretch a little, typically enough to make a tight tire go on much more easily by hand afterwards.
    • The bundles may comprise at least 10% reinforcing fibers, such as glass, aramid or acrylic.
    • It is largely made from carbon and aramid, which replaces fibreglass and is said to be much stronger and lighter.

Origin

1970s: from aromatic + polyamide.

Definition of aramid in US English:

aramid

nounˈerəmid
  • Any of a class of synthetic polymers, related to nylon, that yield fibers of exceptional strength and thermal stability.

    芳族聚酰胺

    Example sentencesExamples
    • The most common fibers used in structural applications are fiberglass, aramid, and carbon.
    • The bundles may comprise at least 10% reinforcing fibers, such as glass, aramid or acrylic.
    • It is largely made from carbon and aramid, which replaces fibreglass and is said to be much stronger and lighter.
    • The aramid fibers in the bead will stretch a little, typically enough to make a tight tire go on much more easily by hand afterwards.
    • The helmet shell is a one-piece composite structure made up of multiple levels of Kevlar® aramid fiber.

Origin

1970s: from aromatic + polyamide.

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