查询词典 alpha

Some nuclei, especially heavier ones, are unstable , or radioactive, emitting energy in the form of alpha rays, beta rays, or gamma rays.

有些原子核并不稳定，特别是较重的核，或称具有放射性，以α射线、β射线或γ射线的形式发出能量。

Some nuclei, especially heavier ones, are unstable, or radioactive, emit ting energy in the form of alpha rays, beta rays, or gamma rays.

有些原子核并不稳定，特别是较重的核，或称具有放射性，以α射线、β射线或γ射线的形式发出能量。

Fifteen years later, by bornharding with alpha rays certain of the lighter atoms, nitrogen and aluminium for example, Lord Rutherford demonstrated the ejection of protons, or positively charged hydrogen nuclei

15年后他用a射线轰击某些较轻的原子，如氮原子和铝原子，向人们展示质子，即带正电荷的氢核的排斥现象。

With the discovery of the radio-elements, physicists found themselves for the first time confronted with strange substances, minute generators of radiation endowed with an enormous concentration of energy; alpha rays, positively charged helium atoms, beta rays, negatively charged electrons, both possessed of a kinetic energy which it would be impossible to communicate to them by ''.

由于放射性元素的发现，物理学家们第一次发现自己面临许多陌生的物质——许多具有巨大的浓缩能量的、能够发生辐射的细微物质，如射线，即带正电荷的氦原子小射线，即带负电荷的电子。

Intelligent nuclear instrument has been a dominant developing direction of radioactivity measurement instrument. The instrument for radon measurement of air pulse ionization chamber, based on the theory that alpha rays decayed by radon and its progeny can ionize the air molecules, can measure the radon concentration accurately.

智能核仪器已成为放射性测量仪器发展的一个主导方向，利用氡及其子体衰变放出α射线能使空气分子电离的理论设计的空气脉冲电离室α测氡仪可以准确地测量空气中的氡浓度。

Sapolsky suspects that part of what makes an animal a dominant Zen master instead of an angry alpha lies in what sort of childhood he had.

Sapolsky 怀疑使得动物成为苦行僧而不是愤怒的大男人部分是在于他有何种童年。

The first round of that testing was the Alpha test.

第一轮测试是在alpha，第二轮是现在的beta。

The first round of that testing was the Alpha test. The second round is now the Beta test.

第一轮测试是在alpha，第二轮是现在的beta。

First of all, the Alpha test of the expansion will not start this week and probably won't start before some time.

首先，内部测试将不会再本周启动，并且在短期内也不会开启。

You hype your Alpha test so much at work that your co-workers think it's a qualifying event for Nationals.

你在工作时鼓吹你要参加的等级测试，你的同事听了以后以为那是国家级赛事的预选赛。

On Hayne and Gift Packaging Co., Ltd. set package design development, production and sales, to build the highest quality paper bags, environmental bags, handbags;...

上海恩和礼品包装有限公司集包装设计开发、生产、销售为一体，致力于打造最优质的纸袋，环保纸袋，手提袋；。。。

American liberals complained bitterly about the Bush administration's politicisation of intelligence.

但是奥巴马充满争议的通过指派一个在情报界毫无根基的民主党死忠莱昂？