매우 근사하거나 훌륭하고 멋진.
Extremely good, impressive, or cool; excellent.
예문:
"That skateboard trick you just did was totally rad."
"I found a rad vintage jacket at the thrift store."
철저한 정치적 또는 사회적 개혁을 주장하는 사람.
A person who advocates thorough or complete political or social reform.
예문:
"The campus was known for being a meeting spot for young rads."
"He was considered a rad by his more conservative colleagues."
이온화 방사선의 흡수선량을 나타내는 단위.
A unit of absorbed dose of ionizing radiation, equal to 0.01 gray.
예문:
"The safety limit for workers was set at a specific number of rads per year."
"The instrument measures the radiation dose in rads."
반지름의 길이와 같은 길이의 호를 가진 중심각의 크기.
A unit of angle, equal to an angle at the center of a circle whose arc is equal in length to the radius.
예문:
"Convert the following angles from degrees to rad."
"The calculation requires the input to be in rad rather than degrees."