1다인의 힘이 물체를 1센티미터 이동시키는 일의 양을 나타내는 에너지의 단위.
A unit of work or energy in the CGS system, equal to the work done by a force of one dyne acting through a distance of one centimeter.
예문:
"The laboratory equipment measures energy in ergs for high-precision results."
"Converting from joules to ergs requires multiplying by ten to the seventh power."
사구(砂丘)가 파상으로 이어지는 광대한 모래 사막 지대.
A vast area of shifting sand dunes, typically found in the Sahara Desert.
예문:
"The expedition crossed the vast erg under the scorching desert sun."
"Satellite imagery revealed the complex patterns of the Saharan erg."