शनिवार, 18 मई 2024, 10:28 AM
साइट: 21st CENTURY SCHOOL
कोर्स: Forum for English Language Teachers (FELT)
Glossary: English Vocabulary
R
raceto run; to take part in a competition to
decide who or what can move fastest; to take part in a campaign for
political office; n. one of the major groups that humans can be
divided into because of a common physical similarity, such as skin
color |
radara device that uses radio signals to learn the
position or speed of objects that may be too far away to be
seen |
radiationwaves of energy from something that produces
heat or light; energy from a nuclear substance, which can be
dangerous |
radiothe system of sending and receiving signals or
sounds through the air without wires |
raidto make a sudden attack; n. a sudden attack
carried out as an act of war, or for the purpose of seizing or
stealing something |
railroada road for trains; a company that operates
such a road and its stations and equipment |
rainwater falling from the sky |
raiseto lift up; to move to a higher position; to
cause to grow; to increase |
rarenot common; not usual; not often |
ratespeed; a measure of how quickly or how often
something happens; the price of any thing or service that is bought
or sold |