alpha

alpha — 名詞

IPA/ˈælfə/
KK[ˈælfə]IPA/ˈælfə/
  • alphasingular
  • alphasplural

1. the name of the very first letter in Greek writing, shown as A in capital form a

1.名詞C1
釋義

希臘字母α

希臘字母表的第一個字母

the name of the very first letter in Greek writing, shown as A in capital form and as α in its small form.

例句

Professor Marsden wrote a small alpha on the chalkboard to show students the symbol used in physics.

馬斯登教授在黑板上寫了一個小小的 α,向學生展示物理學裡用到的這個符號。

alpha as a written Greek-letter symbol

In the equation, the angle is marked with the Greek letter alpha next to the triangle.

在這個方程式裡,那個角的旁邊用希臘字母 alpha 標示出來。

noun used after 'Greek letter'

常見搭配
  • alpha particle
  • alpha wave
  • Greek letter alpha
反義詞
  • omega

    the last letter of the Greek alphabet, often paired with alpha

文法句型

the alpha

alpha + noun (e.g. alpha particle)

用法筆記

Often capitalised as 'Alpha' when used as a proper name (e.g. for stars or experimental missions). In running scientific text, the lowercase symbol α frequently replaces the spelled-out word.

常見錯誤

The first letter of the English alphabet is alpha.
The first letter of the English alphabet is A; alpha is the Greek one.
alpha belongs to the Greek alphabet, not the English one.

alpha — 形容詞

IPA/ˈæl.fə/
KK[ˈælfə]IPA/ˈæl.fə/

同根字

常見搭配

名詞搭配

  • alpha male
  • alpha female
  • alpha version
  • alpha build
  • alpha release
  • alpha test
  • alpha particle
  • alpha wave

副詞搭配

  • very alpha
  • totally alpha

常用片語

  • go into alpha
  • ship an alpha
  • the alpha and the omega

介系詞搭配

  • in alpha
  • into alpha