Definition of polynuclear in English:

polynuclear

adjective ˌpɒlɪˈnjuːklɪəˌpälēˈn(y)o͞oklēər

Chemistry

1(of a complex) containing more than one metal atom.
〔化〕（络合物）多金属原子的
Example sentencesExamples
- The CO ligand can add to the polynuclear complex in three different ways.
- This method comprises depositing a polynuclear complex comprising a plurality of organic polydentate ligands and a plurality of noble metal atoms on an oxide support, and then removing the organic polydentate ligands.
1. 1.1 (of a compound) polycyclic.
  （化合物）多核的，多环的
  Example sentencesExamples
  If possible, avoid using roofs of buildings that rely on wood heat, as the smoke particles and soot deposited on the roof may contain polynuclear aromatic hydrocarbons and other hazardous materials.
  The earliest substances identified, in 1953, were benzo pyrene, and other polynuclear aromatic hydrocarbons, which were known to produce tumours in animal experiments.
  Residents of Woburn may also have been exposed to polynuclear aromatic hydrocarbons as well as to arsenic and chromium compounds in their drinking water.
  The residues were redissolved in DMSO for analysis of polynuclear aromatic compounds and for the mutagenicity test.
  Poisons left behind under and around Midway Village include benzene, lead, and polynuclear aromatic hydrocarbons, a class of compounds that includes many known carcinogens.

Definition of polynuclear in US English:

polynuclear

adjectiveˌpälēˈn(y)o͞oklēər

Chemistry

1(of a complex) containing more than one metal atom.
〔化〕（络合物）多金属原子的
Example sentencesExamples
- This method comprises depositing a polynuclear complex comprising a plurality of organic polydentate ligands and a plurality of noble metal atoms on an oxide support, and then removing the organic polydentate ligands.
- The CO ligand can add to the polynuclear complex in three different ways.
1. 1.1 (of a compound) polycyclic.
  （化合物）多核的，多环的
  Example sentencesExamples
  Poisons left behind under and around Midway Village include benzene, lead, and polynuclear aromatic hydrocarbons, a class of compounds that includes many known carcinogens.
  Residents of Woburn may also have been exposed to polynuclear aromatic hydrocarbons as well as to arsenic and chromium compounds in their drinking water.
  The earliest substances identified, in 1953, were benzo pyrene, and other polynuclear aromatic hydrocarbons, which were known to produce tumours in animal experiments.
  The residues were redissolved in DMSO for analysis of polynuclear aromatic compounds and for the mutagenicity test.
  If possible, avoid using roofs of buildings that rely on wood heat, as the smoke particles and soot deposited on the roof may contain polynuclear aromatic hydrocarbons and other hazardous materials.

词汇	polynuclear
释义	Definition of polynuclear in English: polynuclear adjective ˌpɒlɪˈnjuːklɪəˌpälēˈn(y)o͞oklēər Chemistry 1(of a complex) containing more than one metal atom. 〔化〕（络合物）多金属原子的 Example sentencesExamples The CO ligand can add to the polynuclear complex in three different ways. This method comprises depositing a polynuclear complex comprising a plurality of organic polydentate ligands and a plurality of noble metal atoms on an oxide support, and then removing the organic polydentate ligands. 1.1 (of a compound) polycyclic. （化合物）多核的，多环的 Example sentencesExamples If possible, avoid using roofs of buildings that rely on wood heat, as the smoke particles and soot deposited on the roof may contain polynuclear aromatic hydrocarbons and other hazardous materials. The earliest substances identified, in 1953, were benzo pyrene, and other polynuclear aromatic hydrocarbons, which were known to produce tumours in animal experiments. Residents of Woburn may also have been exposed to polynuclear aromatic hydrocarbons as well as to arsenic and chromium compounds in their drinking water. The residues were redissolved in DMSO for analysis of polynuclear aromatic compounds and for the mutagenicity test. Poisons left behind under and around Midway Village include benzene, lead, and polynuclear aromatic hydrocarbons, a class of compounds that includes many known carcinogens. Definition of polynuclear in US English: polynuclear adjectiveˌpälēˈn(y)o͞oklēər Chemistry 1(of a complex) containing more than one metal atom. 〔化〕（络合物）多金属原子的 Example sentencesExamples This method comprises depositing a polynuclear complex comprising a plurality of organic polydentate ligands and a plurality of noble metal atoms on an oxide support, and then removing the organic polydentate ligands. The CO ligand can add to the polynuclear complex in three different ways. 1.1 (of a compound) polycyclic. （化合物）多核的，多环的 Example sentencesExamples Poisons left behind under and around Midway Village include benzene, lead, and polynuclear aromatic hydrocarbons, a class of compounds that includes many known carcinogens. Residents of Woburn may also have been exposed to polynuclear aromatic hydrocarbons as well as to arsenic and chromium compounds in their drinking water. The earliest substances identified, in 1953, were benzo pyrene, and other polynuclear aromatic hydrocarbons, which were known to produce tumours in animal experiments. The residues were redissolved in DMSO for analysis of polynuclear aromatic compounds and for the mutagenicity test. If possible, avoid using roofs of buildings that rely on wood heat, as the smoke particles and soot deposited on the roof may contain polynuclear aromatic hydrocarbons and other hazardous materials.
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