질량이 거의 0에 가깝고 전하를 띠지 않으며, 다른 물질과 거의 반응하지 않는 기본 입자.
A neutral subatomic particle with a mass close to zero and half-integral spin, which rarely interacts with normal matter.
예문:
"Neutrinos are often called "ghost particles" because they can pass through solid matter without leaving a trace."
"Scientists use massive underground detectors to capture the rare interactions of neutrinos from the sun."
"The discovery of neutrino oscillation proved that these particles actually possess a tiny amount of mass."