希腊字母 Alpha（大写Α，小写α，中文音译：阿尔法、阿拉法），是第1个希腊字母。 手写体 a。 西里尔字母 的А和 拉丁字母 的A都是从Alpha 变来。

For Lamprias had said that the first articulate sound made is "alpha", because it is very plain and simple—the air coming off the mouth does not require any motion of the tongue—and …

軟體開發： 常用於表示軟體產品的 'alpha 版本'，這是開發的初期階段。 這裡，"Alpha" 通常以英文形式出現以區別於希臘字母。

Learn about the Greek letter Alpha (α), its pronunciation, usage examples, and common applications in mathematics, science, and engineering.

Jun 27, 2023 · 1、 Α α alpha a:lf 阿尔法 角度；系数 2 、Β β beta bet 贝塔 磁通系数；角度；系数 3、 Γ γ gamma ga:m 伽马 电导系数（小写） 4、 Δ δ delta delt 德尔塔 变动；密度；屈光度 5 …

The ‘α’ is a letter of the Greek alphabet. In mathematics, physics, and engineering, it is often used to denote an angle, a coefficient of thermal expansion, as an alpha particle, among other uses.

If the item alpha is greater than the standardized overall alpha, it indicates that the removal of that item increases the homogeneity of the scale.

Jul 20, 2025 · α • (a) (lowercase, uppercase Α) Lower-case alpha (ἄλφα), the first letter of the ancient Greek alphabet. It represented the open front or central unrounded vowel /a/. It is …

It is declared that "I am the Alpha and the Omega, the First and the Last, the Beginning and the End" in the Book of Revelation. Since Alpha and Omega are the first and last letters of the …

英语单词 alphabet（字母） ，源自通俗拉丁语alphabetum，alphabetum 又源自希腊语αλφαβητον (音译beton) ，即为前两个希腊字母 α （Alpha）及 β （Beta）所合成。