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词汇 simulant
释义

Definition of simulant in English:

simulant

noun ˈsɪmjʊləntˈsimyələnt
  • A thing which simulates or resembles something else.

    模拟物;相似物

    jade simulants

    翡翠仿制品。

    Example sentencesExamples
    • The time may come when synthetic stones or simulants may be good enough to require sophisticated laboratory instruments to separate them from natural stones, but it isn't necessarily here yet.
    • NRL researchers have successfully tested the coating on cotton fabric and glass cloth using pesticides, including the nerve agent simulant methyl parathion.
    • The best simulants of natural gemstones are synthetic materials manufactured under laboratory conditions, identical in both chemical composition and crystal structure to their more costly natural counterparts.
    • Both the mock bomb and the factory were tested with simulants - benign substances with characteristics similar to the germs used in weapons.
    • Like the TNT, Winchester's 34 gr. bullet expands with explosive effect, breaking into almost sand-sized particles when fired into tissue simulants such as ballistic gelatin or even water.
    • Gemologists use these needle inclusions found in natural rubies to distinguish them from synthetics, simulants, or substitutes.

Origin

Mid 18th century: from Latin simulant- 'copying, representing', from the verb simulare.

Definition of simulant in US English:

simulant

nounˈsimyələnt
  • A thing which simulates or resembles something else.

    模拟物;相似物

    jade simulants

    翡翠仿制品。

    Example sentencesExamples
    • Gemologists use these needle inclusions found in natural rubies to distinguish them from synthetics, simulants, or substitutes.
    • The time may come when synthetic stones or simulants may be good enough to require sophisticated laboratory instruments to separate them from natural stones, but it isn't necessarily here yet.
    • Both the mock bomb and the factory were tested with simulants - benign substances with characteristics similar to the germs used in weapons.
    • The best simulants of natural gemstones are synthetic materials manufactured under laboratory conditions, identical in both chemical composition and crystal structure to their more costly natural counterparts.
    • Like the TNT, Winchester's 34 gr. bullet expands with explosive effect, breaking into almost sand-sized particles when fired into tissue simulants such as ballistic gelatin or even water.
    • NRL researchers have successfully tested the coating on cotton fabric and glass cloth using pesticides, including the nerve agent simulant methyl parathion.

Origin

Mid 18th century: from Latin simulant- ‘copying, representing’, from the verb simulare.

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