جمله انگلیسی با "covalent" + تلفظ جملات

(1) In diamond or silicon the atoms share electrons and make covalent bonds.

(2) Covalent hydrides These have covalent bonds between hydrogen and the other element.

(3) The covalent radius is the radius of an atom that is measured when that atom is in a covalent bond.

(4) The typical hydrogen bond is stronger than van der Waals forces but weaker than covalent ionic and metallic bonds.

(5) We call the bonds between these atoms covalent bonds.

(6) 2) have relatively low melting points and are considered to have more covalent character

(7) Many multi chromophoric organic dyes with covalent linkage between the chromophores

(8) The covalent latex antigen did not react with sera of patients of Trichooephalus trichiarus

(9) The valency of an atom in a covalent molecule is the number of electrons shared by the atom in forming the bond.

(10) Polyphosphazenes are a novel biodegradable polymer with an inorganic backbone composed of alternating single and double covalent bond and alternating phosphorous and nitrogen atoms.

جمله با "covalent"

(11) Crystals may be classified as either ionic or covalent by analogy with molecules.

(12) The results of FT-IR and SEM showed that nano-silica and polylactide are connected with covalent bonds

(13) The stability of the physical properties of the produced vinyl polymer hydrogel can be enhanced by controlling the amount of covalent crosslinks.

(14) The immobilization of prostaglandin synthetase from microsomes of sheep vesicular glands by means of covalent binding to carrier is described.

(15) Some inorganic compounds with covalent characteristics also have chain structures.

(16) Halogen bond is known as a kind of non - covalent intermolecular interaction.

(17) The cohesion between aluminium and the interlayer is resulted from the metallic bond and the cohesion between the enamel and the interlayer is brought about by the ionic bond and covalent bond .

(18) When small atoms bond together through ionic or covalent chemical bonds

(19) Few bonds are exclusively ionic or covalent; instead

(20) Bonding may be ionic or covalent

مثال برای "covalent"

(21) A covalent enzyme - substrate intermediate with saccharide distortion in a mutant T 4 lysozyme.

(22) The electrovalent bond weakens and the covalent bond strengthen between manganese and oxygen due to ion polarization effect

(23) It is almost always the electron - pair donor ( nucleophile ) in a covalent Bond.

(24) Glucose oxidase(GOD)was attached to glassy carbon electrodes by covalent binding with dicyclohexylcarbodiimide as an activator.

(25) The covalent mode of enzyme immobilization ensures that the sensor process good reproducibility and long - time stability.

(26) Objective : To confirm whether silybin lecithin complex ( SLC ) is combined covalent bonds or other sub bonds.

(27) It'shows that the high Tc superconductors are the crystals with both ionic and covalent properties.

(28) The most commonly used method for the covalent binding of biomolecules onto 1-D nanostructures is through the diimide-activated amidation of carboxylic acid terminated nanostructures.

(29) 1. The electrovalent bond weakens and the covalent bond strengthen between manganese and oxygen due to ion polarization effect

(30) What's the definition of the covalent bond?

جمله انگلیسی با کلمه "covalent"

(31) The relations of the covalent bond lengths calculated by the model agree with the empirical ones.

(32) The former is primarily formed by covalent bond electrovalent bond

(33) A covalent bond is any time we have a pair of electrons that is shared between two different atoms.

(34) SiC is combined by and Si by covalent bond

(35) A substance that provides a pair of electrons for a covalent bond with an acid.

(36) The results demonstrate that the proposed new fitting procedure shows a fairly good feasibility to the shell model potential for covalent bond molecule.

(37) Pauling and said the unequal sharing of electrons in a covalent bond can explain that extra energy.

(38) Further study is needed before the origin of the covalent bond can a settled question.

(39) Peroxide: Any of a class of chemical compounds in which two oxygen atoms are linked by a single covalent bond.

(40) The nonlocal body moment causes the stress asymmetric and itself is caused by the covalent bond formed by the reaction between atoms.

جمله انگلیسی با "covalent"

(41) The cohesion between aluminium and the interlayer is resulted from the metallic bond and the cohesion between the enamel and the interlayer is brought about by the ionic bond and covalent bond .

(42) FTIR analyses showed that the ligands are linked by covalent bond on membranes.

(43) 1. When small atoms bond together through ionic or covalent chemical bonds

(44) In covalent bonding

(45) The non- covalent interaction of 7-hydroxy flavone and its phosphate with DNA was studied using ethidium bromide(EB)as a probe.

(46) Bond enthalpies can also be used to calculate the enthalpies of reactions involving covalent molecules.

(47) This basis is then applied to a variety of covalent molecules with discussions of bond lengths and angles and hence molecular shapes.

(48) And so Pauling went further and said this is the purely covalent component.

(49) It is showed that the ammonium sulfamate could anchor on the surface of the SWNTs via covalent bonds through the hydrothermal routes.

(50) The results demonstrate that the proposed new fitting procedure shows a fairly good feasibility to the shell model potential for covalent bond molecule.

جمله انگلیسی در مورد "covalent"

(51) The attraction between covalent bonds molecules is the interaction of electrical dipole moment.

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