Englishfor English speakers
electron
Noun
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An electron is a particle that orbits the nucleus of an atom that has a negative charge.
beam
Noun
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A beam is a line of light or energy.
A beam of sunlight came through the window making a rectangle on the floor.
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A beam is a long straight piece of wood or metal used in building to support weight.
Inside, the ceiling of the tunnel was held up with beams and was high enough that we could stand.
beam
Verb
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If you beam a signal from one place to another, you send it through the air.
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If you beam, you smile and look very happy.
plasma
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noun
the colorless watery fluid of the blood and lymph that contains no cells, but in which the blood cells (erythrocytes, leukocytes, and thrombocytes) are suspended
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noun
a green slightly translucent variety of chalcedony used as a gemstone
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noun
(physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors; a gas becomes a plasma when it is heated until the atoms lose all their electrons, leaving a highly electrified collection of nuclei and free electrons
particles in space exist in the form of a plasma
interaction
Noun
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An interaction is when two or more things affect each other or work together.
Poor health can harm older people's participation in everyday life and social interaction.
It is necessary to understand the interactions between the plant and its surroundings.
She should have a lot of interaction with other students, or with the teacher.