Englishfor English speakers
laser
Noun
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A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation.
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The term laser originated as an acronym for "light amplification by stimulated emission of radiation".
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.
orientation
Noun
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Someone's or something's orientation is the way they face, physically or psychologically.
As homosexuality becomes more accepted, sexual orientation becomes a more common topic.
An arrow is usually used to indicate the orientation of the map.
The program gives you complete control over the size and orientation of the letters on the page.
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An orientation to something is when somebody is first introduced to a place or a machine.
Library orientation and instruction should be available when the user feels an interest or need.
A quick orientation to the software is available for new users.
system
Noun
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A group of things that work together; a way of doing something.
This coloured paper is part of my system for keeping lists of people.