tau background

tau

/taʊ/

Illustration tau - Image 1

noun

Ταυ，塔夫，希腊字母Τ

The letter Τ/τ in the Greek, Hebrew and ancient Semitic alphabets, being the nineteenth letter of the Classical and Modern Greek, the twenty-first letter of Old and Ancient Greek.

Examples :

"In Greek class, we learned that "tau" is the name of the Greek letter that looks like a capital T. "

在希腊语课上，我们学到“tau”（塔夫）是希腊字母Τ的名字，它看起来像大写的英文字母T。

language writing linguistics character

Illustration tau - Image 1

noun

Τ字形, 圣安东尼十字.

A Τ-shaped sign or structure; a Saint Anthony's cross, sometimes regarded as a sacred symbol.

Examples :

"1658: Nor shall we take in the mysticall Tau, or the Crosse of our blessed Saviour, which having in some descriptions an Empedon or crossing foot-stay, made not one single transversion. — Sir Thomas Browne, The Garden of Cyrus (Folio Society 2007, p. 168)"

1658年：我们也不应采用神秘的“T字形”（Tau，即圣安东尼十字），或者我们受祝福的救世主的十字架，因为在某些描述中，它带有一个底座或横向支撑，并非只有一个简单的横梁。

religion sign structure mythology

Illustration tau - Image 1

noun

Kāo zi, Kǎoníng zǐ, Kàiáng zǐ.

A tau meson, now usually known as a kaon.

Examples :

"While researching particle physics, I learned that what was once called a "tau" is now more commonly known as a kaon. "

在研究粒子物理学的时候，我了解到曾经被称为“tau介子（tau meson）”的粒子，现在更常被称为“K介子（Kāo zi/Kǎoníng zǐ/Kàiáng zǐ）”。

Illustration tau - Image 1

noun

陶子，τ子

An unstable heavy lepton, which decays into a muon or electron; a tauon.

Examples :

"The physicist detected a tau particle decaying into an electron and two neutrinos in the experiment. "

在实验中，这位物理学家探测到一个陶子 (τ子)衰变成一个电子和两个中微子。

physics technical

Illustration tau - Image 1

noun

Tau蛋白，濤蛋白

Tau protein, a type of protein that stabilizes microtubules in the human central nervous system, failures of which are associated with forms of dementia.

Examples :

"In Alzheimer's disease, the abnormal clumping of tau protein disrupts brain function, leading to memory loss. "

在阿爾茨海默病中，濤蛋白的異常聚集會擾亂大腦功能，導致記憶喪失。

medicine biochemistry biology anatomy physiology disease

Illustration tau - Image 1

noun

期权时间敏感度

A measurement of the sensitivity of the value of an option to changes in the implied volatility of the price of the underlying asset.

Examples :

"A high tau means the value of the option will change significantly if the market's expectation of future price volatility shifts. "

如果期权的时间敏感度（tau）很高，意味着如果市场对未来价格波动性的预期发生变化，该期权的价值将会发生显著改变。

finance business value math statistics technical

Illustration tau - Image 1

noun

圆周率常数，tau值

An irrational and transcendental constant representing the ratio of the circumference of a Euclidean circle to its radius, approximately 6.2831853071; equal to twice the value of pi. Often written τ or 2π.

Examples :

"In geometry class, we learned that tau, which is about 6.28, represents the ratio of a circle's circumference to its radius. "

在几何课上，我们学到tau值，也就是圆周率常数τ，大约等于6.28，它表示一个圆的周长和半径的比值。

math number science