| 单词 | cometary |
| 释义 | BETA Examples ofcometaryDictionary> Examples ofcometary cometaryisn’t in the Cambridge Dictionary yet. You can help! Add a definition The organic compounds represent analogues for abundant meteoritic andcometarymolecules and include aliphatic and aromatic hydrocarbons, fullerenes, amino acids, nucleo-bases and carbonaceous solids. From theCambridge English Corpus It was found that meteoroids fromcometarysources were typically of porous, aggregate compositions with relatively low densities. From theCambridge English Corpus Nevertheless, their chemical structure, particularly incometarygrains, is poorly elucidated. From theCambridge English Corpus 746 were, in fact, the result of asteroidal orcometaryimpact. From theCambridge English Corpus This dispute regarding the relevance of thecometaryevidence continues into the sixteenth century. From theCambridge English Corpus We will discuss some aspects of the delivery process, and confrontcometaryspecies to the ' needs ' of prebiotic chemistry. From theCambridge English Corpus In supposed work is analyzed the possibility of formation of chemical composition the cometary's atmosphere under effect of electric discharges. From theCambridge English Corpus For more than twenty years, many laboratory experiments have been devoted to the study of the chemistry ofcometaryand interstellar ices. From theCambridge English Corpus The fluffy nature ofcometarymaterial facilitates the degradation of these particles in the interplanetary medium. From theCambridge English Corpus In a regime of low plasma densities (typical ofcometaryenvironments) the effects of collisions and dust charge fluctuations are negligible. From theCambridge English Corpus These images will help to understand the formation processes ofcometarymaterial and the role of the organic and inorganic components therein. From theCambridge English Corpus Thus,cometaryinteriors seem to favour the chirality selection of amino acids and sugars found in present-day biology. From theCambridge English Corpus However, no direct evidence for any biological material in a comet or incometarydust has ever been found. From theCambridge English Corpus In the context ofcometaryices, which are essentially made of water and methanol, this polymerization trend of dicyanogen is of particular interest. From theCambridge English Corpus These data indicate thatcometarygrains are rich in various and complex organic compounds and show compositional and structural heterogeneities. From theCambridge English Corpus Owing to this very high radiation dose it is assumed that the firstcometarylayer is completely radiation-processed. From theCambridge English Corpus Therefore, the organic matter locked incometarybodies remains in its primitive state. From theCambridge English Corpus 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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