| 词汇 | example_english_fluorine-atom |
| 释义 | fluorine atomcollocation in Englishmeanings of fluorineand atomThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with atom. fluorine noun[U] uk /ˈflɔː.riːn/ us /ˈflɔːr.iːn/ a chemical element that is a poisonous, pale ... See more at fluorine atom noun[C] uk /ˈæt.əm/ us /ˈæt̬.əm/ the smallest unit of any chemical element, consisting of a positive nucleus surrounded by negative electrons. Atoms can combine to form ... See more at atom Examples of fluorine atomThese 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 fluoride ion is a fluorineatom which has gained an electron. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 A second laser frees a fluorineatom, leaving uranium pentafluoride which then precipitates out of the gas. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Further refinement included the blocking of the p-position of the pendant phenyl ring with a fluorineatom. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. One of the fluorineatom in the pyramid is shared by two neighboring chains, providing a weak link between them. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A fluorineatom is bound to two scandium atoms, and as temperature increases the fluorine oscillates more perpendicularly to its bonds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This absorption is strengthened because these bonds are highly polar due to the extreme electronegativity of the fluorineatom. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This species is a derivative of benzene, with a single fluorineatom attached. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The bond between the fluorineatom and the nitrogen is very weak, leading to this substance being very unstable and prone to explosion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Because the fluorineatom is similar in size to the hydrogen atom the overall topology of the molecule is not significantly affected, leaving the desired biological activity unaffected. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, this decarboxylation reaction is followed by the elimination of a fluorineatom, which converts this catalytic intermediate into a conjugated imine, a highly electrophilic species. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was postulated that beta radiation given by uranium inclusions continuously break down calcium fluoride into calcium and fluorine atoms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The latter are stabilized by more fluorine atoms and lighter central atoms, so sulfur hexafluoride is especially inert. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is based on methane, except that two of the four hydrogen atoms have been replaced by fluorine atoms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a derivative of hexane in which all of the hydrogen atoms are replaced by fluorine atoms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The resulting fluorine atoms are the active cleaning agents that attack the polysilicon, silicon nitride and silicon oxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The atoms on the equator have shorter bond lengths than the fluorine atoms on the axis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Fluorine atoms combine to produce difluoride anions and, upon losing the extra electrons at a defect, fluorine is formed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In this derivative of benzene all hydrogen atoms have been replaced by fluorine atoms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. But "gem" -difluoroalkenes can react also with nucleophiles, since their carbon-carbon double bond is electrophilically activated by the two fluorine atoms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a fluorocarbon alkene in which all of the hydrogen atoms in propylene are replaced by fluorine atoms. 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. Want to learn more? Go to the definition of fluorine Go to the definition of atom See other collocations with atom |
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