parabolic reflector
Initialism of Democratic People’s Republic of Korea.
plural of Stehle
A reflector with a curved reflecting surface that forms part of a paraboloid (as opposed to, for example, a sphere)
(organic chemistry) An organic compound related to choline, with the difference that the terminal carboxylic acid group of trimethylglycine has been reduced to a hydroxyl group in choline.
その電波望遠鏡の放物面反射器は、微弱な信号を驚くほど正確に受信機に集めた。
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