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carrier

carrier

5 7.7
A substance added to help collect a small radioactive sample
  • noun
  • /ˈkɛrɪər/
  • Specialized
translation icon : portador
  • Nitrogen (99.99% purity) was used as carrier gas with a constant flow rate of 2.8 ml/min and a split ratio of 1:30.
  • carrier gas

Examples

  • The electrode array, consisting of platinum wires in a silicone carrier, can be custom designed to suit the application.

    Academic text (1998)
  • All treatments responded with a rise in plasma vitellogenin concentration when compared with the ethanol carrier control.

    Blog text (20)
  • Another infrastructure option would use methanol as a hydrogen carrier.

    Academic text (2000)
  • Helium was used as the carrier gas at a flow rate of 1.2 mL/min.

    Academic text (2007)
  • The first stage is designed to localize on the target blood vessel walls; once there, the carriers release the nested, second-and-higher stages.

    Academic text (2010)
  • In the laboratory, a specific chemical was used as a carrier to ensure the successful transport of the radioactive tracer during the experiment.

  • For studying the effects of a substance, they selected a carrier that could easily transport the radioactive material to target cells.

  • The researchers chose a suitable carrier to aid in the recovery of the radioactive tracer after the chemical reaction took place.

Compounds

A very large war ship with a long flat deck where military planes take off and land

personnel carrier
  • Specialized
18 4.9

A military vehicle that carries soldiers and their equipment

14 5.3

A military vehicle with metal protection that carries soldiers safely

carrier wave
  • Specialized
7 6.1

Radio wave that carries information when its strength, rate, or timing is changed

7 2.0

A person who delivers letters and packages to homes and businesses

4 2.3

A person who delivers mail and packages to homes and shops

A homing pigeon trained to carry messages between places

troop carrier
  • Specialized
3 4.4

A vehicle like a truck or plane that carries soldiers

2 2.8

A player in football or rugby who holds the ball and tries to move forward to score

A person who has a very small part in a play or film, often with no lines

1 2.8

A large truck or trailer that moves many cars to dealers

1 1.7

A bag shops give you to carry things you buy home

1 3.7

A person or company that carries people and goods for the public and must pay for any loss and damage

A person who brings water to homes without running water

weapons carrier
  • Specialized
1 6.6

A light military truck that carries weapons like mortars or machine guns and their crews

A large ship built to move thousands of cars between countries

8.2

A way to separate substances on filter paper using electric current to study them

3.9

A company that sends data for the public and must treat all messages the same

8.1

A big military ship with a long flat deck that carries and launches fighter planes

A rack on a vehicle for carrying bags

hod carrier
  • Specialized
9.9

A person who carries bricks and mortar to bricklayers at a building site

immune carrier
  • Specialized
6.7

A person or animal who carries a disease without feeling sick but can infect others

Surface Forms

carrier singular
carriers plural

Morphology

carrier = carry (transparent) = carry + er

A standard agent/instrument nominalization from the verb 'carry'; the sense 'substance that carries a tracer' is a direct extension of 'carry'.

Etymology

Carrier comes from the verb carry, meaning 'to move' or 'to hold'. In chemistry a carrier is an inactive substance that helps 'carry' a tiny tracer so it can be found or recovered.