By the action of

eluvium: Residual deposits of soil, dust, and rock particles produced by the action of the wind.

This substance is bleached by the action of light and converted into a yellow and finally a white material.

It was formerly made by the action of water on calcium carbide and is now made from cracking petroleum products.

A dry scab or slough formed on the skin as a result of a burn or by the action of a corrosive or caustic substance.

Image, Latent Image: The invisible image formed in a camera or printer by the action of light on a photographic emulsion.

The direction of the motion can be changed by the action of another force on a body.

However, the pressure provided by the action of the legs increases the amount of pressure between the hands and the reins.

This expropriation is accomplished by the action of the immanent laws of capitalistic production itself, by the centralization of capital.

A noun or substantive that receives or is affected by the action of a verb within a sentence.

On Venus, hot water vapor rose high into the atmosphere where water molecules were split apart by the action of sunlight.

When cells need energy, they can be broken down by hydrolysis into their component monosaccharides by the action of a certain enzyme.

During alcoholic fermentation, sucrose and water are transformed into ethanol and carbon dioxide by the action of yeast enzymes.

To oxidize(an ammonia compound)into nitric acid, nitrous acid, or any nitrate or nitrite, especially by the action of nitrobacteria.

An essential amino acid, C11H12N2O2, formed from proteins during the digestive process by the action of proteolytic enzymes.

They saw that the neurons in the spinal cord leading to the thalamus were repressed by the action of scratching.

Hisses and pops are generated by the action of the tongue, lips and throat during sibilants and plosives.

On Earth, the craters formed by such impacts are slowly filled in by the action of wind, water, and life.

During athletic sports, muscle contract and relaxation are encouraged by the action of muscle molecules.

and triethyl oleoylcitrate was synthesized from triethyl citrate and oleoyl chloride through acylation reaction by the action of pyridine.

The paper analyzes the reasons for emulsion explosive's passivation by the action of blasting stress wave.

The level of the petrol in the chamber is kept constant by the action of a float .

A process of rock alteration or mineral formation brought about by the action of gases emitted from solidifying magma .

The fibrin clot which then forms is consolidated by the action of platelet contractile proteins.

The phenomenon is produced by the action of solar wind on the atmosphere at Earth's Poles.

This is made possible by the action of the crystalline lens and the ciliary muscle to which it is attached .

Photographs are made possible by the action of light on film.

By the action of impulse electric current, spark discharging is produced.

It is formed by the action of wind and water on rocks over thousands of years.

Photographs are produced by the action of light on film.

There are some methyl mercuric compounds which do not liberate methylmercury for extraction by the action of strong halide acids alone .

They are sedimentary rocks, rocks which were laid down by the action of water on the bed of the ocean.

The dissolution or destruction of cells, such as blood cells or bacteria, as by the action of a specific lysin .

Dermatitis of varying intensity may be caused by the action of excessive heat on the skin.

The civil liability of economic crime is a legal liability form caused by the action of economic crime.

is affected by the action of a verb.

Ordinary ocean waves are caused by the action of wind, like ripples on a wind- blown pond.

The Object in a sentence is the person or thing that is affected by the action of the verb.

The stones were rounded by the action of water.

She cleared it by the action of acids.

It is used in medicine to prevent or treat diseases caused by the action of biological toxins, such as tetanus, botulism, and diphtheria.

Evaluation of the potential biodegradability and disintegration of plastic materials by the action of the specific microorganisms

The test and research of bearing power of compound-mater ial wall by the action of compression

Molecular dynamics simulation of crystallization in solution by the action of magnetic fields

Discussion on a case of administrative lawsuit caused by the action of ban

Dynamic Analysis of Masonry Structure by the Action of Blasting Seismic Wave

The mobilization of inorganic ions in soil by the action of non-uniform electric field

The Principle of Perpetual Greening by the Action of Soil Fungi on Rock Slopes

curtains discolored by the action of sunlight

A Research on the Loss Compensation of Non-property Caused by the Action of Breaking Contract

Advances in the research of sport fatigue caused by the action of free radical lipid oxidation