alpha
n. 希腊字母的第一个字母；开端；最初
n.
希腊字母的第一个字母；
变形
复数：alphas
英英释义
alpha[ 'ælfə ]
n.
the 1st letter of the Greek alphabet
the beginning of a series or sequence
adj.
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"
early testing stage of a software or hardware product
"alpha version"
词组短语
alpha and omega始终；全部
alpha male大男子主义者
alpha raysα射线
双语例句
用作名词(n.)
I am the alpha to omega,the first and the last,the beginning and the end.
我是万物的开端与结局，最初与最终，起点与终点。
Wheat is the alpha and omega of their diet.
小麦是他们的主要食物。
用作形容词(adj.)
The researches are concerned with alpha rays.
这些研究是关于阿尔法射线的。
权威例句
Coefficient alpha and the internal structure of testsCoefficient alpha and the internal structure of tests
Coefficient alpha and the internal structure of tests
Mutation in the alpha-synuclein gene identified in families with Parkinson's disease.
Targeting of HIF-alpha to the von Hippel-Lindau ubiquitylation complex by O2-regulated prolyl hydroxylation.
Adipose expression of tumor necrosis factor-alpha: direct role in obesity-linked insulin resistance.
Cost-effectiveness of peginterferon alpha-2b plus ribavirin compared with interferon alpha-2b plus ribavirin for initial treatment o...
A short-term study of chimeric monoclonal antibody cA2 to tumor necrosis factor alpha for Crohn's disease. Crohn's Disease cA2 Study...
Comparison of the ligand binding specificity and transcript tissue distribution of estrogen receptors alpha and beta.
Immunologic self-tolerance maintained by activated T cells expressing IL-2 receptor alpha-chains (CD25). Breakdown of a single mecha...
alpha (n.)
c. 1300, from Latin alpha, from Greek alpha, from Hebrew or Phoenician aleph (see aleph). The Greeks added -a because Greek words cannot end in most consonants. Sense of "beginning of anything" is from late 14c., often paired with omega (last letter in the Greek alphabet) as "the end." Sense of "first in a sequence" is from 1620s. Alpha male was in use by c. 1960 among scientists studying animals; applied to humans in society from c. 1992.
1. We broke up into groups, and each group designed its own toy and made an alpha prototype.
我们分成几个小组，每个小组都设计了自己的玩具并制作了一个alpha原型。
youdao
2. The company shut all four of its Brent platforms, Alpha, Bravo, Charlie, and Delta, in January for repairs.
该公司在一月为了维修而关闭了旗下四个布伦特油田平台：阿尔法、布拉沃、查理和德尔塔。
youdao
3. The predictive signal is a steady rhythm of alpha waves emanating from the brain's right hemisphere, which are closely associated with relaxing activities.
预测信号是大脑右半球发出的稳定节奏阿尔法波，与放松身心的活动密切相关。
youdao
4. An early strain of research claimed that when we watch television, our brains mostly exhibit slow alpha waves—indicating a low level of arousal, similar to when we are daydreaming.
一项早期的研究表明，当我们看电视时，我们的大脑大多表现出缓慢的阿尔法波，这表明我们的兴奋程度程度较低，类似于做白日梦的状态。
youdao
5. The easy ones are on the diagonal: we both get B- if we both choose Alpha; we both get B+ if we both choose Beta.
在对角线上就更直观了：如果我们都选 α 的话得B- ，如果我们都选 β 的话得 B+ 。
youdao
6. Other rapidly rotating stars include Alpha Arae, Pleione, Vega and Achernar.
其他快速旋转的恒星包括阿尔法星、昴宿星、织女星和阿克纳星。
youdao
7. The alpha helix is found in muscle protein and keratin.
α螺旋存在于肌肉蛋白和角蛋白中。
youdao
8. One group of scientists has proposed that alpha-mangostin, can cause cell death in leukemia cells.
一组科学家提出，倒捻子素的抗氧化剂可以导致白血病细胞死亡。
youdao
9. The radioactive displacement law of Fajans and Soddy was formulated to describe the products of alpha and beta decay.
法扬斯和索迪的放射性位移定律被用来描述α和β衰变的产物。
youdao
10. In contrast, 17 alpha androstenediol inhibits proliferation and mediates apoptosis in tumor cells of murine and human origin.
相比之下，17-α雄甾二烯抑制人和鼠组织的肿瘤细胞增殖和介导肿瘤细胞的凋亡。
youdao
11. It shows the role of TNF-alpha and its receptors in the production of beta-1,4 galactosyltransferase I and V mRNAs by rat primary astrocytes.
这显示了巢蛋白和阶段特异性胚胎抗原-1在大鼠2型星形胶质细胞中的表达。
youdao
12. Alpha pay for beta performance.
阿尔法的价格，贝塔的表现。
youdao
13. Rutherford used alpha particles.
卢瑟福用的是阿尔法粒子。
youdao
14. Access for user alpha is denied.
用户alpha的访问会被拒绝。
youdao
15. And you can see that here in Alpha.
这些在阿尔法你们可以看到。
youdao
16. And you can see that here in Alpha.
你可以在阿尔法这里看到。
youdao
17. Any Wolf can become an alpha.
任何狼都可以成为领头狼。
youdao
18. We'll have points alpha and beta.
我们有两个点α和β
youdao
19. Why is alpha so important?
为什么阿尔法常数是如此的重要？
youdao
20. Alpha women and beta men.
当然就是一等女和二等男了。
youdao
21. Are You Using Alpha?
你在使用Alpha吗？
youdao
22. This is the analogy to the alpha particle.
这和阿尔法粒子类似。
youdao
23. And let me tell you a little bit about alpha.
让我告诉你一点点关于阿尔法常数的事。
youdao
24. Challenge: Bringing Wolfram Alpha to More users.
挑战：将WolframAlpha带给更多的用户。
youdao
25. They found no evidence for any variation of alpha.
他们并未发现阿尔法的变化。
youdao
26. This is what ALPHA has just succeeded in doing.
这就是阿尔法试验小组最近成功的做法。
youdao
27. So, what we've got here is a source of alpha particles.
我们已经有了一个阿尔法粒子源。
youdao
28. He shot alpha particles which have a charge of plus two.
他入射的阿尔法粒子带有两个正电荷。
youdao
29. He shot alpha particles which have a charge of plus two.
他入射的阿尔法粒子带有两个正电荷。
youdao
alpha
