| 词汇 | example_english_exothermic-reaction |
| 释义 | Examples of exothermic reactionThese 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. The analysis of the inner reaction-diffusion layer yields the heat flux produced by the exothermicreaction. This local maximum exists because the pressure behind the shock decreases as a result of the exothermicreaction and/or geometric expansion. This is an exothermicreaction, so steps must be taken to control the temperature. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Temperature is sometimes increased in a step-wise fashion to control the rate of curing and prevent excessive heat build-up from the exothermicreaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This exothermicreaction produces the four industrially significant nitroalkanes: nitromethane, nitroethane, 1-nitropropane, and 2-nitropropane. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Lime hydration is an exothermicreaction that can be performed with water or steam. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An exothermicreaction in the vessel generated enough steam to burst the container. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Conversely, it can be seen on the exothermicreaction plot that as temperature increases, the equilibrium constant decreases. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It also undergoes an exothermicreaction which destroys the vessel wall. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It has to be heated very gradually to prevent explosion due to its strong exothermicreaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The oxygen of the water fuels the exothermicreaction, leaving hydrogen bubbles which causes the compound to foam. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Curing of epoxy resins is an exothermicreaction and in some cases produces sufficient heat to cause thermal degradation if not controlled. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The condensed aerosol microparticles and effluent gases are generated by the exothermicreaction; until discharged from the device, the particles remain in vapor state. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Heat enters the cycle in high-temperature endothermic chemical reactions 2 and 3, and heat exits the cycle in the low-temperature exothermicreaction 1. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This means that the enthalpy term must be negative, implying an exothermicreaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The reaction was traced to stabilisers in the two chemicals, that had acted as catalysts in the resulting exothermicreaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This method utilized a pill containing compounds that dissolved with a strong exothermicreaction without the use of an external heat source. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Metals which can form intermetallic compounds by an exothermicreaction are another class of candidate materials. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This exothermicreaction, although only occurring at high temperature, is similar to that of alkaline metals (such as sodium or potassium) with water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In one version, the inner chamber holds the food or drink, and the outer chamber houses chemicals that undergo an exothermicreaction when combined. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The process employs an exothermicreaction of a thermite composition to heat the metal, and requires no external source of heat or current. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When mixed with water, an exothermicreaction occurs and forms a hard white filling similar to density of fired ceramics. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The device produces an exothermicreaction which yields strong heat emission which is a clue to the miner that it is functioning properly. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The heat that is required for the bonding is created by a self-propagating exothermicreaction of the multilayer system. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is a safety concern due to the magnitude of this highly exothermicreaction, which can spread to adjacent cells or ignite nearby combustible material. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The polymerization's own exothermicreaction energy is used to drive much of the process, helping reduce manufacturing cost. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is caused by a highly exothermicreaction taking place in a thin zone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A steady stream of oxygen gas is then produced by the exothermicreaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The binding is usually a strongly exothermicreaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Once started, a wave of exothermicreaction sweeps through the remaining material. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The energy is usually provided in the form of fossil fuel combustion, exothermicreaction of the material, or from electrical heat. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The self-propagating exothermicreaction within the multilayer system contributes the local heat to bond the solder films. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Soon an exothermicreaction began, and the reaction temperature was maintained at 5560 with ice cooling. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The addition of glycerin results in an exothermicreaction (i.e., heat is produced), as usual for mixed-acid nitrations. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When chlorosulfuric acid comes in contact with water, a strong exothermicreaction scatters the corrosive mixture in all directions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, propagation is a very exothermicreaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The oxide layer produces heat primarily by decay heat, while the principal heat source in the metal layer is exothermicreaction with the water released from the concrete. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For electricity production, it is stored under moist conditions, and the mild exothermicreaction that results from the degradation of residual sugars dries the bagasse pile slightly. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Fusion reactions are studied worldwide on a large scale since about 1942 for exothermic reactions. As in other forms of combustion, this exothermicreaction releases chemical energy into a sensible form that can be transformed in an engine into work and heat. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The temperature in the reactor rises due to heat released from the exothermic reactions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The reactors usually show constant temperature distribution for either endothermic or exothermic reactions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. 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. The exothermic reactions are often explosive due to local overheating. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In chemistry (and chemical engineering), this risk is associated with strongly exothermic reactions that are accelerated by temperature rise. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Typical examples of exothermic reactions are precipitation and crystallization, in which ordered solids are formed from disordered gaseous or liquid phases. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. On the contrary, many exothermic reactions such as crystallization occur at low temperatures. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is how exothermic reactions make their solutions hotter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In some cases, the reagents are finely powdered whereas in other cases, they are sintered to minimize their surface area and prevent uninitiated exothermic reactions, which can be dangerous. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There are two different conventions: exothermic reactions in the sample shown with a positive or negative peak, depending on the kind of technology used in the experiment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its purpose was to develop the technology and methods needed for sizing pressure relief systems for chemical reactors, particularly those in which exothermic reactions are carried out. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These are highly exothermic reactions. 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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