| 词汇 | example_english_trace-amount |
| 释义 | trace amountcollocation in Englishmeanings of traceand amountThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with amount. trace noun uk /treɪs/ us /treɪs/ a sign that something has happened ... See more at trace amount noun[C] uk /əˈmaʊnt/ us /əˈmaʊnt/ a collection or mass, especially of something that cannot ... See more at amount Examples of trace amountThese 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. Reducing sugars, such as fructose, glucose and galactose, were present in traceamount and were not quantified. Copper sweetening introduces traceamount of copper into the resulting products, which tends to have detrimental effects as it leads to formation of gummy residues. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In inorganic phosphors, these inhomogeneities in the crystal structure are created usually by addition of a traceamount of dopants, impurities called activators. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The major source of thallium for practical purposes is the traceamount that is found in copper, lead, zinc, and other heavy-metal-sulfide ores. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In human blood a traceamount of methemoglobin is normally produced spontaneously. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Metals such as lead and copper and zinc are found in a traceamount in all sediments. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A typical mix is 75% copper, 25% nickel, and a traceamount of manganese. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Reducing sugars declined to trace amounts, and only small amounts of raffinose and stachyose were detected in mature dry embryos. Shallow electron traps are created by sulfur sensitization, introduction of a crystalline defect (edge dislocation), and incorporating a traceamount of non-silver salt as a dopant. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Only trace amounts of bile acids escape absorption and are subsequently lost in the faeces. Some samples contain trace amounts of pyrite and chalcopyrite. To ensure that such elements were genuinely present, we started by selecting the lowest negative p/b value for each element present in trace amounts. The empty aluminum planchettes were examined and trace amounts of biological material were found stuck to the metal surface (data not shown). Although the former only produce trace amounts, the latter secrete sufficient amounts to allow quantitative analysis. These are called simple sea salt solutions because they only contain five major salts whereas natural seawater contains trace amounts of many other components.! Other maleimide components are present only in trace amounts. Only trace amounts of stachyose and verbascose were detected (data not shown). Electron microscopy analysis identified high concentrations of silicon and iron, low concentrations of aluminum and potassium, and trace amounts of chromium in the fossil body. The amino group of serine was readily removed by the worms and the only metabolite formed in more than trace amounts in which the amino group remained intact was alanine. 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 trace Go to the definition of amount See other collocations with amount |
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