| 词汇 | example_english_presence-of-oxygen |
| 释义 | presence of oxygencollocation in Englishmeanings of presenceand oxygenThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with oxygen or presence. presence noun uk /ˈprez.əns/ us /ˈprez.əns/ the fact that someone or something is in ... See more at presence oxygen noun[U] uk /ˈɒk.sɪ.dʒən/ us /ˈɑːk.sɪ.dʒən/ a chemical element that is a gas with no smell or colour. Oxygen forms a large part of the air on earth, and is needed by animals and plants ... See more at oxygen Examples of presence of oxygenThese 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. This additional energy obtained in the presenceofoxygen may be vital for the maintenance of motility and for survival of these organisms. It was established that in the presenceofoxygen the intensity of carbon dioxide emission is much lower than that in anaerobic conditions. Methane is produced as a by-product of both aerobic and anaerobic decomposition, which means that the waste rots either with or without the presenceofoxygen. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 At the presenceofoxygen and flame, 2-methylhexane, like heptane, combusts mostly completely into water and carbon dioxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are very sensitive to the presenceofoxygen even at trace level. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The reactor's metallic uranium fuel could easily burn in the presenceofoxygen, unlike the uranium dioxide used in modern reactors. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Thorium monoxide has recently been produced through laser ablation of thorium in the presenceofoxygen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Furthermore, the damage is related to the presenceofoxygen, and use of an oxygen-scrubbing system can reduce optical damage indefinitely. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the presenceofoxygen, including atmospheric concentrations, carbon monoxide burns with a blue flame, producing carbon dioxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He found that the enzyme responsible for this reaction is hydrogenase, but that the hydrogenase lost this function in the presenceofoxygen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The presenceofoxygen and water vapour in the atmosphere could be evidence for life. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This may occur with or without the presenceofoxygen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In contrast to widespread legend, the birds were "not" used in the mines to indicate the presenceofoxygen, they were too valuable. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The fluorescent compound is sensitive to the presenceofoxygen dissolved in the broth. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This pathway can function with or without the presenceofoxygen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Acrolein will polymerize in the presenceofoxygen and in water at concentrations above 22%. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This operon is up-regulated by the presenceofoxygen and responds to a variety of carbon sources. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Irradiated by a strong optical beam burns in presenceofoxygen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It grows best in the presenceofoxygen but does not require it. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the presenceofoxygen, the splint re-ignites and burns back into life. 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 presence Go to the definition of oxygen See other collocations with oxygen See other collocations with presence |
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