词汇 | example_english_carbon-carbon-bond |
释义 | carbon-carbon bondcollocation in Englishmeanings of bondThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with bond. bond noun uk /bɒnd/ us /bɑːnd/ a close connection joining two or ... See more at bond Examples of carbon-carbon bondThese 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. Since that time, samarium iodide has been employed in a variety of contexts in organic synthesis for both functional group manipulation and carbon-carbonbond formation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The catechol dioxygenases, some of the most well-studied dioxygenase enzymes, use dioxygen to cleave a carbon-carbonbond of an aromatic catechol ring system. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The acid group on the catalyst helps facilitate the carbon-carbonbond formation by coordinating with the aldehyde oxygen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. But this can not account for all carbon-carbonbond lengths being equal in benzene. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This reactivity, when combined with a palladium salt, creates a carbon-carbonbond with an electrophillic carbon, like an organic halide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Citrate synthase is a member of a small family of enzymes that can directly form a carbon-carbonbond without the presence of metal ion cofactors. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Formation of the new carbon-carbonbond is at the position of allyl silanes and the position of vinylsilanes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Carbon-carbonbond rotation gives the betaine 4, which then forms the oxaphosphetane 5. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This rearrangement is a useful carbon-carbonbond-forming reaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The aldol reaction has been extensively researched primarily because of the inherent challenge of forming a carbon-carbonbond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A push-pull configuration also helps to stabilize the double bond because the carbon-carbonbond has considerably less double bond character. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In transannulation a bicyclic molecule is created by intramolecular carbon-carbonbond formation in a large monocyclic ring. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A cycle of oxidative addition and reductive elimination on the copper center then creates a new carbon-carbonbond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Deprotonation and acylation of the azlactone forms the key carbon-carbonbond. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Next, the new carbon-carbonbond is formed by taking two of the p-orbitals and rotating them 90 degrees (see diagram). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A 2,3-rearrangement may result in carbon-carbonbond formation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The angles between the carbon-hydroxyl group bonds and the carbon-carbonbond are nominally 109.5 degrees. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This difference can be attributed to the longer length of the carbon-silicon bond as compared to the carbon-carbonbond of the tert-butyl group. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The carbon-carbonbond length in diamond is 154 pm which is also the largest bond length that exists for ordinary carbon covalent bonds. 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 bond See other collocations with bond |
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。