그리스 알파벳의 열아홉 번째 글자.
The nineteenth letter of the Greek alphabet (Τ, τ), corresponding to the English letter 't'.
예문:
"The letter tau is the nineteenth character in the Greek alphabet."
"In many scientific formulas, the lowercase tau represents time constants."
알파벳 T자 모양의 십자가.
A cross shaped like the letter T, also known as Saint Anthony's cross.
예문:
"The tau cross is a common symbol in Franciscan tradition."
"Archaeologists found a small tau cross carved into the stone wall."
전자보다 질량이 훨씬 큰 음전하의 소립자.
An unstable subatomic particle of the lepton class, having a negative charge and a mass much greater than an electron.
예문:
"The tau lepton is much heavier than the electron or the muon."
"Physicists use particle accelerators to study the properties of the tau."
별자리 내에서 열아홉 번째로 밝은 별.
The nineteenth star in a constellation, usually designated by the Greek letter tau.
예문:
"Tau Ceti is one of the closest stars to our solar system."
"The brightness of tau Boötis was measured by the observatory."
그리스 숫자에서 300을 나타내는 기호.
The symbol used to represent the number 300 in the Greek system of numeration.
예문:
"In the Greek system of alphabetic numerals, tau stands for three hundred."
"The scribe wrote tau to indicate the quantity of three hundred units."