| 释义 |
an·ti·hy·dro·gen 英ˌæntiːˈhaɪdrədʒən, ˌæntaɪ-美ˌæntiˈhaɪdrədʒən, ˌæntaɪ-AHDăn'tē-hīʹdrə-jən, ăn'tī- 高COCA⁹⁷⁵³⁰iWeb⁵⁸¹⁴³
基本例句
反氢¹⁰⁰
A strong magnet was critical to trapping antihydrogen atoms by using their small magnetic moments.
采用具有微弱磁矩的强磁体是捕获反氢原子的关键。 yeeyan
And you say it a big breakthrough,38 antihydrogen atoms. Just explain for the non- scientists the significance of this capture, or be a brief capture.
您提到捕获到38个反氢原子是一项重大突破。能不能向那些非科学界人士解释一下这次捕获，或是说这次短暂的捕获的意义。 blog.sina.com.cn
In a paper published in the British journal Nature, a team at the European Organisation for Nuclear Research CERN in Geneva explain a method of snaring these so- called antihydrogen atoms.
英国杂志《自然》发布的一篇文章中，日内瓦的欧洲粒子物理研究所 CERN解释了一种捕获这些所谓反氢原子的方法。 yeeyan
In that time some of the particles get together and form antihydrogen.
这段时间内一些粒子聚合成反氢原子。 ecocn
The detectors duly observed38 bursts of energy which the team concluded came from antihydrogen atoms hitting the wall of the trap.
探测装置准时地记录到了38次能量爆炸，该小组的结论是爆炸是反氢原子撞击容器壁所产生的。 ecocn
All this happened inside a magnetic bottle that traps the antihydrogen atoms.
这一切都发生在一个俘获反氢原子的磁瓶里。 yeeyan
By shining laser light onto hydrogen or antihydrogen and observing which wavelengths are absorbed, the energy levels of the two can be compared in detail.
用激光照射氢原子或反氢原子，观察何种波长的光线被吸收了，可以通过这种办法来详细地比较这两种原子的能级。 ecocn
For decades, physicists at CERN and elsewhere have been trying to overcome these limitations with antihydrogen, which consists of a single positron orbiting a single antiproton.
几十年来，欧洲核子研究中心和其他地方的物理学家一直在想方设法克服反氢原子的这些局限。 反氢原子由一个正电子与一个反质子构成，正电子绕反质子运行。 ecocn
For example, any violation of the expected symmetry between hydrogen and antihydrogen would rock physics to its core.
例如，任何违反氢和反氢之间对称的期望会动摇物理学的核心。 www.astronomy.com.cn
In the current issue of Nature, members of the ALPHA experiment report that they have been able to trap a very small amount of antihydrogen—the simplest type of anti-atom—for the first time.
在最近一期《自然》Nature杂志上，参与了阿尔法实验的科学家们报告说，他们首次捕获到了极少量的反氢原子。 反氢原子是一种结构最简单的反原子。 ecocn
It is the goal of these collaborations to probe the energy level structure of antihydrogen to compare it with that of hydrogen as a test of the CPT theorem.
探测反氢的能级结构把它与氢作比较如同一项 CPT定理测试那样是这些合作的目标。 www.astronomy.com.cn
Scientists have created antimatter in the form of antihydrogen, demonstrating how it's possible to capture and release it.
科学家已经创建了反氢原子形式的反物质，并证明怎样才有可能去俘获和释放它。 yeeyan
The electrically neutral antihydrogen atoms are left behind.
而反氢原子由于呈电中性而留了下来。 ecocn
The antihydrogen was then free to wander towards the walls, and thus annihilation.
如此一来反氢原子就解除了束缚，与容器壁自由地发生碰撞，湮灭得无影无踪。 ecocn
To test whether any antihydrogen was actually formed and captured in their trap, the ALPHA team turned off its trapping magnet.
为测试是否真的形成了反氢原子并被容器捕获，阿尔法小组关闭了容器的磁场。 ecocn
Two international collaborations ATRAP and ATHENA used these devices to produce thousands of slowly moving antihydrogen atoms in2002.
在2002年二个国际小组合作 ATRAP和 ATHENA用这些装置生产数以千计慢慢移动的反氢原子。 www.astronomy.com.cn
Why construct a20 kilo-ton antihydrogen bomb when thousand times more powerful hydrogen bombs do already exist in the stockpiles of the superpowers?
当超级大国的库存中已经有了成千倍更强大的氢弹时，为什么要去制造一颗20千吨的反氢原子炸弹呢？ yeeyan
Antihydrogen atoms are captured for the first time
第一次捕获到反氢原子 ecocn
Antihydrogen atoms were produced in the past by several experiments at CERN.
欧洲核子研究中心在过去的几个实验中都产生了反氢原子。 ecocn
Antihydrogen and hydrogen atoms should have the same properties, emitting the exact same frequencies of light, for example.
反氢和氢原子应该有相同的特性，例如发出光的频率一模一样。 www.astronomy.com.cn |