Sentence examples for metal central from inspiring English sources

As a legacy of the days when their currencies were backed by the metal, central banks still hold one-fifth of the world's gold.

This relation is valid for every type of supramolecular network with divalent metal central ion Oh coordinated and bring valuable information with low effort and cost.

The υ(C≡N) stretching vibration is significantly governed by the electronegativity, oxidation state and coordination number of the metal central atom directly bonded to the cyanide group.

The authors have previously used this technique to tune the passband of a coupled-line bandpass filter by elongating the liquid-metal central resonator [11].

number of metals (central ions), ligands and protons, respectively concentrations in square brackets denote equilibrium concentrations.

where: β mlh = [M m L l H h ]/[M] m [L] l [H] h - cumulative stability constant; m, l, h - number of metals (central ions), ligands and protons, respectively; concentrations in square bracket are equilibrium concentrations.

Soon after the US passed legislation requiring companies to report whether they used metals from central Africa, the majority of companies pulled out of the Congo completely.

Spain encouraged the mining of precious metals, but Central American deposits were thin, and agriculture came to dominate the economy of the colony.

As the central metals of metal-phthalocyanine are easily tunable, various TMOs nanoparticles including Co3O4, Fe2O3, and CuO have been successfully prepared by deriving from the corresponding metal-phthalocyanine.

Enzyme could be remolded to replace the original central metal ions with highly active rare earth or precious metal ions to form artificial metalloenzyme or to remove the "redundant" part around the metal center to improve the accessibility of substrate.

Salens when complexed with transition metals induce DNA scission controlled by the type and charge of the central metal ion core [22] [24].