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词汇 endothermic
释义

Definition of endothermic in English:

endothermic

adjective ˌɛndəʊˈθəːmɪkˌɛndoʊˈθərmɪk
  • 1Chemistry
    (of a reaction or process) accompanied by or requiring the absorption of heat.

    〔化〕(反应,过程)吸热的,吸能的。EXOTHERMIC 的反义词

    The opposite of exothermic
    Example sentencesExamples
    • Solar receivers absorb this concentrated solar radiation and deliver it, in the form of high-temperature heat, to a chemical reactor wherein an endothermic reaction results in the production of solar fuels.
    • This process is endothermic, pulling heat from its surroundings.
    • Evaporation is an endothermic process, so the heat inside the refrigerator is absorbed by the coil and the refrigerator is cooled.
    • It is fully reversible with the temperature and displays in heating direction as a small endothermic event.
    • A reaction which has a positive value for this is an endothermic reaction and requires heat.
    1. 1.1 (of a compound) requiring a net input of heat for its formation from its constituent elements.
      (化合物)吸热生成的
      Example sentencesExamples
      • The highly flammable gas acetylene is an endothermic compound which can decompose extremely explosively when in its solid or liquid states or in its gaseous state under pressure.
      • This element forms extremely endothermic compounds, which are in many cases explosive.
  • 2Zoology
    (of an animal) dependent on or capable of the internal generation of heat.

    〔动〕(动物)温血的,恒温的

    Example sentencesExamples
    • According to this scenario, also like mammals and birds, they must have been endothermic, or nearly so.
    • The larger an endothermic animal, the more heat it generates relative to the surface area of its body.
    • For example, one might think that skeletal growth rates would be higher for an endothermic animal than for an ectothermic, or cold-blooded, one.
    • This bone structure similarity shows that dinosaurs were endothermic.
    • However this strategy is not feasible for endothermic herbivores with a rapid metabolic rate and having limited time available to extract energy and nutrients.

Derivatives

  • endothermal

  • adjective
    • We suggest that the slow endothermal reaction, which is shown in the last two titration experiments, can be associated with the insertion process.

Definition of endothermic in US English:

endothermic

adjectiveˌɛndoʊˈθərmɪkˌendōˈTHərmik
  • 1Chemistry
    (of a reaction or process) accompanied by or requiring the absorption of heat.

    〔化〕(反应,过程)吸热的,吸能的。EXOTHERMIC 的反义词

    The opposite of exothermic
    Example sentencesExamples
    • A reaction which has a positive value for this is an endothermic reaction and requires heat.
    • Evaporation is an endothermic process, so the heat inside the refrigerator is absorbed by the coil and the refrigerator is cooled.
    • This process is endothermic, pulling heat from its surroundings.
    • It is fully reversible with the temperature and displays in heating direction as a small endothermic event.
    • Solar receivers absorb this concentrated solar radiation and deliver it, in the form of high-temperature heat, to a chemical reactor wherein an endothermic reaction results in the production of solar fuels.
    1. 1.1 (of a compound) requiring a net input of heat for its formation from its constituent elements.
      (化合物)吸热生成的
      Example sentencesExamples
      • This element forms extremely endothermic compounds, which are in many cases explosive.
      • The highly flammable gas acetylene is an endothermic compound which can decompose extremely explosively when in its solid or liquid states or in its gaseous state under pressure.
  • 2Zoology
    (of an animal) dependent on or capable of the internal generation of heat.

    〔动〕(动物)温血的,恒温的

    Example sentencesExamples
    • For example, one might think that skeletal growth rates would be higher for an endothermic animal than for an ectothermic, or cold-blooded, one.
    • However this strategy is not feasible for endothermic herbivores with a rapid metabolic rate and having limited time available to extract energy and nutrients.
    • This bone structure similarity shows that dinosaurs were endothermic.
    • The larger an endothermic animal, the more heat it generates relative to the surface area of its body.
    • According to this scenario, also like mammals and birds, they must have been endothermic, or nearly so.
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