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systematic element name造句

"systematic element name"是什么意思   

例句與造句

  1. It pre-dates the similar-sounding IUPAC systematic element names, such as ununennium.
  2. Transuranic elements that have not been discovered, or have been discovered but are not yet officially named, use IUPAC's systematic element names.
  3. But current official IUPAC practice is to use a systematic element name based on the atomic number of the element as the provisional name, instead of being based on its position in the periodic table as these prefixes require.
  4. All of these hypothetical undiscovered elements are named by the International Union of Pure and Applied Chemistry ( IUPAC ) systematic element name standard which creates a generic name for use until the element has been discovered, confirmed, and an official name approved.
  5. The result was "'redirect "'to Systematic element name, useful content already merged, no consensus for actual deletion but I think that does not really matter . talk ) 21 : 07, 13 April 2008 ( UTC)
  6. It's difficult to find systematic element name in a sentence. 用systematic element name造句挺難的
  7. There was an element naming controversy as to what the elements from 104 to 106 were to be called; the IUPAC adopted " unnilseptium " ( symbol " Uns " ) as a temporary, systematic element name for this element.

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