| 词汇 | example_english_iron-atom |
| 释义 | iron atomcollocation in Englishmeanings of ironand atomThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with iron or atom. iron noun uk /aɪən/ us /aɪrn/ a chemical element that is a common greyish-coloured metal. It is strong, used in making steel, and exists in very small amounts ... See more at iron atom noun[C] uk /ˈæt.əm/ us /ˈæt̬.əm/ the smallest unit of any chemical element, consisting of a positive nucleus surrounded by negative electrons. Atoms can combine to form ... See more at atom Examples of iron atomThese 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. The hydrogen and iron atoms are electrically neutral in this compound. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The initial electron from a ferredoxin molecule can be transferred via the iron-sulfur center directly to the disulfide that is in close contact with one ironatom of the cluster. Photolysis causes the release of an ironatom and two molecules of carbon monoxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Three molecules of the drug therefore coordinate to one ironatom, forming an orthorhombic structure. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In most, this heterometal complex has a central molybdenum atom, though in some species it is replaced by a vanadium or ironatom. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Six chlorines are coordinated to the central ironatom leading to octahedral geometry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was determined to have 712 carbon, 1,130 hydrogen, 243 oxygen, two sulfur atoms, and at least one ironatom. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Each heme group contains one ironatom, that can bind one oxygen molecule through ion-induced dipole forces. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The structure helped explain puzzles about ferrocene's conformers, the molecule features an iron atom "sandwiched" between two parallel cyclopentadienyl rings. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Like all members of this family, it is a hemoprotein, i.e. a protein containing a heme group with an ironatom. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A heme is a prosthetic group that consists of an ironatom contained in the center of a heterocyclic porphyrin ring. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is often the case with biological porphyrin compounds, especially with an ironatom in the center. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A porphyrin with an ironatom of the type found in myoglobin, hemoglobin, or certain cytochromes is called heme. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Natural ferroverdin has thermodynamic specificity for fac geometry where the ligands have cis arrangements around the bivalent ironatom in low spin. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Each ironatom in these clusters is coordinated by an additional amino acid, usually by the sulfur atom of cysteine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Heme is a good example: the ironatom is at the centre of a porphyrin macrocycle, being bound to four nitrogen atoms of the tetrapyrrole macrocycle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In oxyhemoglobin the ironatom is located in the plane of the porphyrin ring, but in the paramagnetic deoxyhemoglobin the iron atom lies above the plane of the ring. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. All forms of nitrogenase require at least 34 iron atoms for each fully assembled nitrogenase molecule. The central 300 amino acids make up a catalytic core, in which all the residues necessary for catalysis are located, along with a non-covalently bound ironatom. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Carbon, other elements, and inclusions within iron act as hardening agents that prevent the movement of dislocations that naturally exist in the ironatom crystal lattices. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Whereas hemoglobin carries its iron atoms in porphyrin rings (heme groups), the copper atoms of hemocyanin are bound as prosthetic groups coordinated by histidine residues. 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 iron Go to the definition of atom See other collocations with iron See other collocations with atom |
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