ERG - Định nghĩa trong Từ điển tiếng Anh
erg (noun)
/ɜːrɡ/
Giải nghĩa:
A unit of work or energy, in physics, equal to the work done by a force of one dyne when its point of application moves one centimeter in the direction of action of the force.
Ví dụ:
It takes about 10 billion billion billion ergs of energy to create a single supernova.
erg (noun)
/ɜːrɡ/
Giải nghĩa:
A vast desert area of sand dunes.
Ví dụ:
The Sahara Desert consists of both sandy ergs and barren stony areas.
Cách sử dụng
The word 'erg' is a unit of energy or work, mostly used in the field of physics. It is used to measure the amount of work done by a force of one newton acting through a distance of one meter. For example, if you lift a 1-kilogram object to a height of 1 meter, you have done 9.8 joules of work, which is equivalent to 9.8 ergs of work. The word 'erg' may also be used in the context of ergonomics, which is the study of how people work in their environment. In this context, an 'ergonomic' design is one that is designed to be comfortable and efficient for the user, reducing the risk of injuries or strains. Overall, the word 'erg' is mostly used in scientific and technical contexts, and may not be commonly used in everyday conversation.
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