Word · Frequency #5488
alphas
希腊字母表的第一个字母
alphas is the plural of alpha.
核心释义
the first letter of the Greek alphabet
- 1.
希腊字母表的第一个字母的名称(Α,α),后接β。在拉丁字母中是A的前身
The name of the first letter of the Greek alphabet (Α, α), followed by beta. In the Latin alphabet it is the predecessor to A.
- 2.
阿尔法一代成员
A member of Generation Alpha.
- 3.
拉丁字母α:拉丁字母Ɑ(小写:ɑ)
Latin alpha: the Latin letter Ɑ (minuscule: ɑ).
- 4.
科学和数学中使用的符号Α和α的名称,通常作为前缀时可与符号互换使用
The name of the symbols Α and α used in science and mathematics, often interchangeable with the symbols when used as a prefix.
- 5.
调整系统风险后的资产或投资组合回报率
The return of a given asset or portfolio adjusted for systematic risk.
- 6.
具有支配力、成功和吸引力的人,尤其是男性
A person, especially a male, who is dominant, successful and attractive; (see alpha male).
- 7.
程序的初始版本,通常仅供开发者使用和测试
The first versions of a program, usually only available to the developer, and only tested by the developer.
- 8.
迎角
An angle of attack.
- 9.
颜色的透明度,由Alpha通道决定
The level of translucency of a color, as determined by the alpha channel.
- 10.
统计检验的显著性水平；Alpha水平
The significance level of a statistical test; the alpha level.
开端，最初；首要的，最重要的；希腊字母表的第一个字母的名称(Α,α),后接β。在拉丁字母中是A的前身；阿尔法一代成员；拉丁字母α:拉丁字母Ɑ(小写:ɑ)
用法In use
The alpha of the research phase was filled with excitement.
用法提示：此处“alpha”用作名词，表示“开端”。
Historians consider the battle as the alpha of a new era.
用法提示：“alpha”作为名词，指“最初、开端”。
Learning to walk is the alpha of a child's independence.
用法提示：“alpha”表示“开始、起点”。
the alpha of sth
The alpha of the project was a meeting.
项目的开端是一次会议。
alpha and omega
Trust is the alpha and omega of a relationship.
相关词与表达Connections
搭配Collocations
- alpha male
- 阿尔法男，主导型男性
- He is considered the alpha male of the group.他被认为是群体中的主导型男性。
- alpha particle
- α粒子
- Alpha particles are emitted during radioactive decay.α粒子在放射性衰变过程中被释放。
- alpha and omega
- 始终，全部
- For him, music is the alpha and omega of his life.对他来说，音乐是他生命的全部。
- alpha test
- α测试
- The software is currently in alpha test phase.该软件目前处于α测试阶段。
- alpha channel
- 阿尔法通道
学习提示Learner notes
记忆技巧Memory Tip
想象Alpha是希腊字母表第一个，读作'阿尔法'，联想为'啊，第一个'，代表开端和首要。
语境与语域Context & Register
该词在形容‘首要的、最重要的’时语域混合：在生物学或社会非正式语境中多用于描述群体中最具主导地位的个体，较为口语化；在科技领域如软件测试版中则为专业术语。使用时应根据语境判断。
语法说明Grammar Note
可数名词，常用单数形式，但复数形式alphas也存在。
发音与拼写Pronunciation & Spelling
Words like 'sofa' and 'alfalfa' share the ending /-fə/ but differ in stress placement; Greek letter names share the '-pha' spelling but have different vowel sounds and do not rhyme with 'alpha'.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.