| 词汇 | photochemical |
| 释义 | photochemical adjective chemistry specializeduk /ˌfəʊ.təʊˈkem.ɪ.kəl/ us /ˌfoʊ.t̬oʊˈkem.ɪ.kəl/ relating to the effect of light on some chemicals光化作用的 Physical & chemical processes absorbable absorptive absorptive capacity absorptivity acidification aerate endothermic reaction excitability excitation excite exergonic exothermic impregnate re-emit reabsorb react reboil recondense scald vaporize photochemical | American Dictionaryphotochemical adjective[ not gradable ] us/ˌfoʊ·t̬oʊˈkem·ɪ·kəl/ biology, chemistry relating to the effect of light on some chemicals Examples of photochemicalphotochemical The processes that pose the greatest risk to the embryo are photothermal and photochemical in nature. Two further photochemical turnovers provide the manganese cluster with a total of four oxidizing equivalents, which are used to oxidize two water molecules to dioxygen. Photochemical effects, on the other hand, develop when a release of high energy causes bonds to dissociate. First, we run the photochemical tracer/transport model on exogenous pollution scenarios. He focused mainly on the photochemical procedure that made such a recording possible. Nonetheless, the photochemical reaction undergone by the whelk mucus has always occurred, and this suggests that such variations may have been slight. Another form of variation is the following of the kinetics of a particular photochemical reaction of the acceptor, which is sensitized by the energy transfer. A photochemical technique to enhance sensitivity of detection of fluorescence resonance energy transfer. For the amino acids, the main photochemical degradation process has been shown to be decarboxylation, whereas decarbonylation was observed for peptides. Therefore, photochemical alterations in only a fraction of them do not disturb their biological function significantly. These data will allow us to construct photochemical models, in order for them to be more realistic. These pigment-protein complexes carry out the initial photochemical electron-transfer reactions of plants and photosynthetic bacteria. The remainder of the presentation will focus on the photochemical evolution of these materials and astrobiology. This assumption can break down in photochemical reactions and other very fast processes that are started impulsively. The sulphur haze is contentious on photochemical grounds. 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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