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单词 residuum
分类 英汉词典
释义
词典释义:
residuum
英 [rɪˈzɪdjʊəm]
美 [rəˈzɪdʒəwəm]

n. 残留物;余留物;化学残留物;弱势阶层;弱势群体

  • 复数 residua
双语例句
  • In these instances the food is liquid and there is little solid residuum.

    在这类例证中,食物是液态的,固体残渣就很少。

  • The ideas for further development of the residuum catalytic cracking reaction technology according t...

    并对目前渣油催化裂化工艺有待开发的技术领域进行了讨论。

  • The claim to surplus is the elementary right that all the owner of enterprise shares in the residuum of enterprise.

    剩余索取权是企业所有者参与企业剩余分享的基本权益。

  • The properties of paint and adhesive prepared from phenolic residuum resin are better than those from phenolic resin.

    用酚渣油制备的涂料和胶粘剂的性能优于酚醛树脂。

  • A derivatization NMR method for characterization of organic sulfur compounds in petroleum and its residuum was described.

    提出用衍生物- NMR表征石油中的有机硫结构的方法。

近义词
n.
surplusspare
同根词

词根 residual

  • residual adj. 剩余的;残留的 n. 剩余;残渣

  • residuary adj. 剩余的,残余的 n. 残余;偏差

释义
n.

technical a substance or thing that remains or is left behind, in particular

〈技〉 残留物,余留物,尤指

a chemical residue

化学残留物。

Sociology a class of society that is unemployed and without privileges or opportunities

【社会学】 弱势阶层,弱势群体(指社会上无业、无特权或无机会者)。

词源

"late 17th cent.: from Latin, neuter of residuus ‘remaining', from the verb residere."

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更新时间:2025/4/7 8:26:08