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beta

beta

113 4.7
The second letter of the Greek alphabet
  • noun
  • /ˈbeɪtə/
translation icon : beta
  • The symbol beta is often used in science to denote the second in a series of classifications.
  • beta coefficient
  • beta weights
  • alpha and beta

But what is one over beta temperature?

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Examples

  • 'They're still in their beta phase.'

  • According to the company, most of the suggestions from the beta program have been incorporated into the code.

    Academic text (1999)
  • But what is one over beta temperature?

  • Yeah, we're still in the beta phase, working out a few bugs.

  • Access codes are zero, alpha, November, beta, four.

  • For both samples, the variable with the greatest impact, as measured by its beta coefficient, is system support.

    Academic text (1999)
  • Here is an alpha Helix, here is a beta pleated sheet.

  • Some textbooks use a Beta distribution with the PERT design to establish the estimated times.

    Academic text (1990)
  • Implicit functions, applications to geometry, the definite integral, the gamma and beta functions.

  • Up to one-third of people with heart failure who start on beta-blockers will have an exacerbation of their symptoms.

    Academic text (2011)

Compounds

beta blocker
  • Specialized
7 3.9

A medicine that lowers blood pressure and heart rate and treats some heart rhythm problems

beta test
  • Specialized
3 4.2

A trial of a new app or program by outside users before its release

beta particle
  • Specialized
1 6.4

A fast, tiny particle like an electron that a radioactive atom gives off

beta wave
  • Specialized
1 5.1

A fast brainwave that appears when you are awake and thinking

beta cell
  • Specialized
1 4.8

A cell in the pancreas that makes and releases insulin to control blood sugar

beta software
  • Specialized
1 4.2

Software people test before official release that may still have bugs

1 6.5

Part of some cells, especially in the heart and blood vessels, that receives adrenaline and makes the heart beat faster

beta decay
  • Specialized
1 7.7

A change in an atomic nucleus that makes it emit an electron

beta endorphin
  • Specialized
1 5.6

A chemical made in the brain that reduces pain and makes you feel better

beta radiation
  • Specialized
1 6.3

A type of energy made of small fast particles released by radioactive materials

beta ray
  • Specialized
1 7.5

A kind of radiation made of small fast particles from radioactive atoms

beta rhythm
  • Specialized
6.1

A fast pattern of brain waves seen when a person is awake and alert

beta testing phase
  • Specialized
4.0

A stage when developers let select users try software or an app before its launch

Beta vulgaris
  • Specialized
6.9

A plant from Europe and Asia with a swollen edible root grown for food like beetroot and sugar beet

Beta vulgaris cicla
  • Specialized
6.7

A leafy green vegetable with large edible leaves and thick stalks used like spinach

Beta vulgaris rubra
  • Specialized
7.4

A round red root vegetable eaten cooked or raw

9.8

A beet plant that farmers grow for cattle because it has a large yellow root

5.0

A drug that lowers heart rate and treats high blood pressure and irregular heartbeats

A drug that treats high blood pressure and fast heartbeat by slowing the heart

beta-adrenoceptor
  • Specialized
8.1

A cell protein that responds to adrenaline and changes heart rate and blood vessel size

beta-blocking agent
  • Specialized
5.5

A medicine that slows the heart and lowers blood pressure

7.2

A small chemical the body makes when it breaks down fat, found in blood and urine during fasting or diabetes

beta-interferon
  • Specialized
7.7

A medicine from a protein that helps the immune system fight viruses, used to treat multiple sclerosis

beta-lactamase
  • Specialized
7.8

A substance made by some bacteria that destroys penicillin and helps the bacteria survive antibiotics

beta-lipoprotein
  • Specialized
7.9

A blood particle that carries cholesterol and is linked to higher heart disease risk

beta-naphthol
  • Specialized
9.9

A chemical used to protect rubber, for example in tires

beta-terpinene
  • Specialized
9.9

A chemical made of carbon and hydrogen that is made in a lab and not found in nature

beta blocker eyedrop
  • Specialized
6.1

An eye drop medicine that lowers pressure inside the eye to treat glaucoma

beta globulin
  • Specialized
6.5

A blood protein that carries iron and other substances

beta iron
  • Specialized
9.3

A form of iron that is not magnetic and exists as a solid between 768°C and 906°C

beta orbiter
  • Offensive
9.6

A man who often supports and admires a woman without romantic interest from her

beta receptor
  • Specialized
5.1

A part on nerve cells that reacts to certain signals and makes the heart beat faster or blood vessels widen

alpha-beta brass
  • Specialized
8.8

A strong brass made with more zinc, used for cast parts and hot work

genus Beta
  • Specialized
7.1

A group of plants that includes beetroot and sugar beet

Surface Forms

beta singular
betas plural

Etymology

The word beta is the name of the second Greek letter; its name comes from the old word beth meaning 'house', and the pair alpha and beta even gives us the word alphabet. In math and science beta is used as the symbol for the 'second' item or variable.