substrate

大学

n. 底层, 地层, 衬底, 基底, 基质, 酶作用物, 酶解物 [计] 衬底; 基片

发音

其它 /ˈsʌbˌstɹeɪt/
US /ˈsʌbˌstɹeɪt/

词形变化

substrates 复数 substrates substrates 三单 substrating substrating 现在分词 substrated 过去式 substrated 过去分词 more substrate 比较级 most substrate 最高级

教材释义与例句

名词

基质；基片；底层（等于substratum）；酶作用物

释义与例句

n.
  1. 1.

    An underlying layer; a substratum.

    底层语言

  2. 2.

    The substance lining the bottom edge of an enclosure.

    The substrate of an aquarium can affect the water's acidity.

    Stream substrate affects fish longevity.

  3. 3.

    A substance acted upon, as by an enzyme.

    底物

    受质

    底材

    基质

    反应物

    酶作用物

    化学 生物
  4. 4.

    A surface on which an organism grows, or to which an organism or an item is attached.

    生物

    The rock surface of a rockpool is the substrate for a sessile organism such as a limpet.

  5. 5.

    A language that is replaced in a population by another language and that influences the language imposed on its speakers.

    底层

    语言学
  6. 6.

    A metal which is plated with another metal which has different physical properties.

  7. 7.

    A surface to which a substance adheres.

    商务 建筑 工程
v.
  1. 1.

    To strew or lay under.

    废旧 及物
adj.
  1. 1.

    Having very slight furrows.

词汇关系

名词

同义词 1

substratum

上位词 3

surface substance stratum

词源

Anglicization of substratum.

来源：wiktionary