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alpha是什么意思

发布时间:2020-08-25 作者: 英语查

alpha 是什么意思

音标:[ 'ælfə ]  
名词复数:alphas   

中文翻译与英英解释

n.
1.阿尔法〔希腊语字母表首字母α,相当于英语的 a〕。
2.最初。
3.【天文学】α 星,主星。
短语和例子
alpha and omega 首尾,始终;全体。
the 1st letter of the Greek alphabet

the beginning of a series or sequence; "the Alpha and Omega, the first and the last, the beginning and the end"--Revelations

early testing stage of a software or hardware product; "alpha version"

first in order of importance; "the alpha male in the group of chimpanzees"; "the alpha star in a constellation is the brightest or main star"

Alpha (uppercase Α, lowercase α; ?lpha) is the first letter of the Greek alphabet. In the system of Greek numerals it has a value of 1.

例句与用法

1.The theory of alpha decay utilizes this model .
衰变理论用了这种模型。

2.Most of the alpha particles would go right through the foil .
大多数粒子总是笔直地穿过簿箔。

3.Thus the alpha particle is an exceptionally stable nuclear structure .
由此可见,粒子是一种特别稳定的核结构。

4.Alpha particles emitted by radioactive nuclei have energies of a few mev .
由放射性原子核发射出的粒子能量一般为几个Mev。

5.Alpha particles are positively charged helium nuclei obtained from natural radioactive decay .
粒子是从天然放射性蜕变得到的带正电的氦核。

6.The fact that the alpha particles travel right through the foil means they travel through the atoms .
粒子径直穿过簿箔这一事实意味着它们也穿过原子。

7.Very few alpha particles from radioactive sources can travel more than 1 to 3 inches in air before being stopped .
在空气中从放射源放出的粒子在停止以前只有很少能穿过13英寸的距离。

8.Are still at an early alpha or prototype level
仍处于早期alpha测试或原型级别。

9.Mysql for linux amd64 intel em64t v5 . 1 . 3 - alpha max
P2p之udp穿透nat的原理与实现-

10.Testing methods for alpha - cyanoacrylate adhesives
-氰基丙烯酸酯粘接剂的试验方法

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