alfa

简明释义

['ælfə][ˈælfə]

n. 利坚草;芦苇草;细茎针茅;字母 A, a 的代称

n. (Alfa)人名;(阿拉伯)阿勒法;(西、俄、尼日利)阿尔法

英英释义

The first letter of the Greek alphabet, often used to denote the beginning or a primary position.

希腊字母表中的第一个字母,常用于表示开始或主要位置。

A term used in various fields such as finance, science, and technology to signify a leading or dominant factor.

在金融、科学和技术等多个领域中使用的术语,用以表示领先或主导因素。

单词用法

alfa romeo

阿尔法.罗密欧(汽车品牌)

同义词

alpha

阿尔法

Alpha male

阿尔法男性

反义词

omega

欧米伽

The omega point refers to the ultimate goal in some philosophical and scientific theories.

欧米伽点指的是某些哲学和科学理论中的最终目标。

beta

贝塔

In finance, beta is used to measure the volatility of an asset compared to the market.

在金融中,贝塔用于衡量资产相对于市场的波动性。

例句

1.Alfa has stakes in a diverse range of enterprises, including TNK-BP, a joint venture with BP. See article.

阿尔法在众多领域的企业中都拥有股权,其中包括俄罗斯秋明石油(TNK)与英国石油公司(BP)合资组建的TNK - BP公司。

2.Alfa Laval is a leading global provider of specialized products and engineering solutions.

阿法拉伐在全球范围内提供专业产品及工程解决方案。

3.European Stocks Fluctuate as Alfa Laval Declines, Ericsson, Valeo advance.

欧股波动,阿法拉伐股价下跌,爱立信、法雷奥股价上扬。

4.This version was, however, nixed after Fiat took control of Alfa Romeo.

这个版本,但是,回拒了之后,菲亚特的阿尔法·罗密欧的控制。

5.Sure, the Alfa might cost more and require a bit more attention, but it reaches an aesthetic standard that the Accord simply can't match.

当然,阿尔法或许价钱较高,养护方面也需要多加留心,但它在美感方面所达到的水平是雅阁难以企及的。

6.Mr Marchionne had set Alfa a target to reach sales of 300,000 cars a year by 2010, but in 2009 it sold barely 100,000.

Marchionne给阿尔法罗密欧制定的目标是到2010年年销售达到三十万辆,但是在2009年却仅仅卖出了十万辆。

7.Sure, the Alfa might cost more and require a bit more attention, but it reaches an aesthetic standard that the Accord simply can't match.

当然,阿尔法或许价钱较高,养护方面也需要多加留心,但它在美感方面所达到的水平是雅阁难以企及的。

8.Mr Marchionne had set Alfa a target to reach sales of 300, 000 cars a year by 2010, but in 2009 it sold barely 100, 000.

马尔奇奥尼为阿尔法公司设定了2010年以前年销售30万辆的目标,但2009年它只卖出区区10万辆。

9.Telenor says it believes the Farimex case is connected to its dispute with Alfa Group.

Telenor表示,它相信Farimex案件与它和Alfa集团的争端有关。

10.During the meeting, the manager referred to the alfa version of the software that was still in testing.

在会议上,经理提到了仍在测试中的软件的alfa版本。

11.The pilot used the term alfa to indicate the first letter of the alphabet during communication.

飞行员在通讯中使用术语alfa来表示字母表的第一个字母。

12.The team celebrated their alfa success in landing their first major client.

团队庆祝他们在获得第一个大客户上的alfa成功。

13.In the military, they often use alfa as a code name for the first unit in an operation.

在军队中,他们常常用alfa作为行动中第一支部队的代号。

14.She named her new puppy Alfa after her favorite character in a book.

她给她的新小狗起名为Alfa,以纪念她书中最喜欢的角色。

作文

In the realm of science and technology, the term alfa (阿尔法) holds significant importance, particularly in fields such as physics and finance. The word 'alfa' is often associated with alpha particles, which are a type of radiation emitted during radioactive decay. Understanding these particles is crucial for various applications, including nuclear energy and medical treatments. Alpha particles consist of two protons and two neutrons, making them relatively heavy compared to other types of radiation. This heaviness means they have low penetration power; they can be stopped by a sheet of paper or even the outer layer of human skin. However, if ingested or inhaled, they can cause serious damage to biological tissues, highlighting the importance of safety measures when dealing with radioactive materials.In finance, the concept of alfa (阿尔法) refers to a measure of performance on a risk-adjusted basis. It represents the excess return of an investment relative to the return of a benchmark index. Investors seek to achieve positive alfa (阿尔法) as it indicates that their investment strategy is effective and is generating returns above what would be expected based on market risks. For example, if a mutual fund has an alfa (阿尔法) of 1.5, it means that the fund has outperformed its benchmark by 1.5%. This concept is essential for portfolio managers and investors who wish to evaluate the effectiveness of their investment strategies.Moreover, the term alfa (阿尔法) is also used in other contexts, such as leadership and social dynamics. In group settings, the 'alpha' individual is often seen as the leader or the one who exhibits dominant traits. This usage stems from observations in animal behavior, where the alpha male or female leads the pack. Understanding the role of an alfa (阿尔法) in social structures can provide insights into human interactions and organizational behavior. For instance, in workplace dynamics, identifying the alfa (阿尔法) personality can help in understanding team dynamics and improving collaboration among team members.In summary, the term alfa (阿尔法) encompasses a variety of meanings across different fields, from science to finance and social dynamics. Its significance in understanding radioactive materials, evaluating investment performance, and analyzing social hierarchies cannot be overstated. As we continue to explore and learn about these diverse applications, the concept of alfa (阿尔法) will remain a vital part of our knowledge base, enabling us to make informed decisions in both personal and professional realms.