DECAY


Meaning of DECAY in English

I. verb

COLLOCATIONS FROM OTHER ENTRIES

dental disease/problems/decay etc

tooth decay

Brushing regularly helps prevent tooth decay.

COLLOCATIONS FROM CORPUS

■ VERB

begin

These isotopes begin to decay as soon as the meteorites enter the Earth's atmosphere, where they become shielded from cosmic rays.

The vegetation within, protected from the dry air, begins to decay and the mound starts to warm.

The elementary particles known as protons, which live at the heart of every atom, will begin to decay .

EXAMPLES FROM OTHER ENTRIES

Freezing conditions will stop most things from decaying.

If you eat too many sweets, it'll make your teeth decay .

In a warm climate where flesh decays rapidly, there is more risk of infection from dead animals.

Some of the apples lying on the ground had already begun to decay .

The decaying body of a man was found in a vacant warehouse.

the decaying moral values of American society

This decaying city was once the busiest port in the world.

EXAMPLES FROM CORPUS

A few species laid eggs beneath mounds of rotten vegetation that warmed as it decayed.

Bones signify the eternal being which does not decay .

However, objects decay despite our best efforts to conserve them.

In one path, the 40K decays to a calcium isotope, 40Ca.

It decays by a scheme that has two paths.

Now even elections seem to be decaying.

The buildings still stand, slowly decaying, without past or future, or any links with the surrounding land.

There was now not the slightest doubt that Hsu was decaying and losing her structural integrity.

II. noun

COLLOCATIONS FROM CORPUS

■ ADJECTIVE

dental

More than half have dental decay in their milk teeth, and she believes that the problem is increasing.

Hypoplastic teeth with advanced dental decay are also observed.

We found no association between extent of active dental decay and risk of coronary heart disease.

My father, a dentist of the old school, believed that milk encouraged dental decay .

A fluoride mouth wash will help to prevent dental decay .

Water fluoridation costing £260,000 is to restart to protect against dental decay in the region.

moral

Amid this moral decay , religious, ethnic and caste crusades have a growing appeal.

D., there began to appear on the Roman horizon disturbing signs of cultural decline and moral decay .

But he insisted that organized religion needed to meet the challenge of social unrest and moral decay .

radioactive

Like all types of radioactive decay the process takes place at a constant rate, independent of all environmental conditions.

The ratios change over time as potassium undergoes radioactive decay and emits argon gas.

One becquerel is equal to one radioactive decay per second.

Antimatter is also produced by radioactive decay .

The time taken for half of the atoms of a radioactive isotope to decay is called its half-life.

Helium is also made by radioactive decay of uranium and thorium, both of which decay by emission of alpha particles.

This is a dating method based on the radioactive decay of isotopes of uranium.

This helium produced by radioactive decay , called radiogenic helium, consists of pure 4He.

urban

Below us was the battle zone, 464 square miles of urban decay , whose every street was a border to some one.

However as the number of jobs in Vickers decreased the area underwent serious urban decay .

One can forget about the problems of urban decay even yet up there.

■ NOUN

beta

The neutrino is produced in the beta decay of nuclei, when a neutron converts into a proton, and an electron.

rate

Then the observable quantity, the orbital decay rate . is.

As soon as the sample is removed from the vicinity of the main mass, its decay rate drops.

The excellent agreement between the predicted and observed orbital decay rates has a double significance.

Generally speaking, instability thresholds are lower than in the quasi-Lorenz system, and the restrictions on decay rates less severe.

This slow decay rate results in a poor age estimate.

tooth

But half the sugar in the drink came from the milk and was not thought to cause tooth decay .

Kleinberg says that fluoride, which is in most drinking water and toothpaste, protects against 30 percent of tooth decay .

In some parts of the country fluoride is added to the water to help prevent tooth decay .

Some toothpaste manufacturers force feed sweets to monkeys to study tooth decay .

The advice was not restricted to the prevention of tooth decay .

Urine was recommended as a mouthwash because its acidity was thought to prevent tooth decay !

The University of Florida researcher has come up with a brilliantly simple way to tackle tooth decay .

Professor Keen denied yesterday that natural sugars were a significant cause of tooth decay .

■ VERB

fall

The art of the Minoan seal cutters, like other aspects of the culture, was falling gradually into decay .

From the time of Laurence little work was carried out on the Palace and it was again allowed to fall into decay .

He goes away, rejecting the power he has assumed, hoping the creation will fall back into decay .

Education, health and other social services fell yet faster into decay .

prevent

In some parts of the country fluoride is added to the water to help prevent tooth decay .

In respect of the dead the idea was to prevent decay of the body.

Urine was recommended as a mouthwash because its acidity was thought to prevent tooth decay !

A fluoride mouth wash will help to prevent dental decay .

produce

For example, if groundwater solutions had dissolved some of the lead produced by uranium decay , the age would be underestimated.

The neutrino is produced in the beta decay of nuclei, when a neutron converts into a proton, and an electron.

Antimatter is also produced by radioactive decay .

The resultant flow relieves the tension and produces the observed stress decay .

This helium produced by radioactive decay , called radiogenic helium, consists of pure 4He.

EXAMPLES FROM OTHER ENTRIES

Brushing your teeth regularly helps to fight against tooth decay .

I have noticed decay in some of the floorboards.

the decay of the central government in Russia

Tiny organisms that live in the soil assist the process of decay .

EXAMPLES FROM CORPUS

An optimistic theory of evolutionary progress was surreptitiously beginning to replace the pessimistic doctrine of universal decay .

And it's the bodily imperfections and decay which lead us to desire a permanence of the human essence.

But nomatterwhat cosmetics we use, what exercises we do, the decay of our bodies moves inexorably forward.

Its rough surface traps the microflora responsible for halitosis and tooth decay .

Now, however, the great Latin cities fell prey to widespread depopulation, economic decline, and physical decay .

The decay constant F includes any process that destroys c1, c2 or their correlation.

Without renewal, decay becomes irredeemable.

Longman DOCE5 Extras English vocabulary.      Дополнительный английский словарь Longman DOCE5.