| 单词 | endothermic reaction |
| 释义 | endothermic reaction noun[C] chemistryspecializeduk/ˌen.dəʊˌθɜː.mɪk riˈæk.ʃən/us/ˌen.doʊˌθɝː.mɪk riˈæk.ʃən/achemicalreactionin whichheatisabsorbed 吸热的化学反应Compare exothermic reaction Physical & chemical processes
endothermic reaction| American Dictionaryendothermic reaction noun[C] us/ˌen·doʊˈθɜr·mɪk riˈæk·ʃən/chemistry achemicalreactionthatneedsheattohappen Examplesofendothermic reactionendothermic reaction When the inner bag of water is broken by squeezing the package, it is allowed to dissolve the solid in anendothermicreaction. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.Whereas, in anendothermicreaction, or system, energy is taken from the surroundings in the course of the reaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It is the opposite of anendothermicreaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The test showed that the more plentiful lithium-7 also does so, albeit by anendothermicreaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Looking at a plot of anendothermicreaction, it can be determined that as temperature increases, the equilibrium constant also increases. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.But at high temperatures, they undergo anendothermicreactionproducing various oxides of nitrogen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.A negative value indicates that heat is absorbed during the formation of the compound from its elements; such a reaction is called anendothermicreaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.T-peak is the position where theendothermicreactionoccurs at the maximum. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.They are also thought to influence the dynamics of mantle convection in that the exothermic transitions reinforce flow across the phase boundary, whereas theendothermicreactionhampers it. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Case (c) depicts the potential diagram for anendothermicreaction, in which, according to the postulate, the transition state should more closely resemble that of the intermediate or the product. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.For the anticipated organisms this means they decompose exothermically at a relatively low temperature compared to the endothermic reactions of the inorganic soil. From theCambridge English Corpus Factors such as torquing, gross mechanical plastic deformation, fracture and related structural phase changes and diffusion, spalling, endothermic reactions, melting, ablation, and vaporization reduce the effective momentum coupling. From theCambridge English Corpus Some reactions produce heat and are called exothermic reactions and others may require heat to enable the reaction to occur, which are called endothermic reactions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Since the entropy increases with temperature, many endothermic reactions preferably take place at high temperatures. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.In contrast, in endothermic reactions, heat is consumed from the environment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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