氘
1、氢的同位素,其原子量为普通轻氢的二倍,少量的存在于天然水中,用于核反应,并在化学和生物学的研究工作中作示踪原子 ——亦称“重氢”,元素符号D。
如果你能把氘和氘合并,你得到能量。
If you could merge deuterium with deuterium, you gain energy.
它使用两种类型,或称同位素,的氢——氘和氚。
Two types, or isotopes, of hydrogen are used - deuterium and tritium.
这有一些利益核素,氢,氘,碳,钠,当然还有铀。
So here are some nuclides of interest, hydrogen, deuterium, carbon, sodium and obviously uranium.
可以实验测定氘的结合能。
The binding energy of the deuteron can be found experimentally.
原子质量数大于1的氢的同位素;氘或氚。
An isotope of hydrogen with mass number greater than 1; deuterium or tritium.
最好的核聚变材料有两种,即氢的同位素——氘和氚。
The best fuels for fusion are two types, or isotopes, of hydrogen - deuterium and tritium.
14秒后,温度是30亿度,第一个氘原子核形成了。
14 seconds later, the temperature became 3 billion degrees, forming the first deuterium atom.
所以在反应堆里,典型的慢化剂,热能反应堆是氘和氢。
So typical moderators in reactors thermal reactors are deuterium and hydrogen.
采用电解法和氘气吸附法研究了冷聚变现象。
Cold fusion has been investigated by the electrolytical method and the deuterium absorption method.
电解重水制氘是生产高纯氘的重要方法之一。
Deuterium generating by heavy water electrolysis is one of the most important generating deuterium methods.
除此之外,探测器还在金星高层大气中检测到较高水平的氘。
What's more, it detected comparatively high levels of the isotope deuterium in Venus' upper atmosphere.
如果您出示邻氢,那么这也创造氘,在这是你想要的。
If you produce orthohydrogen, then this also creates deuterium in which is what you want.
其中放置了一个更微小的氘(氢的一种同位素)燃料丸。
It contains a tiny pellet of fuel made from an isotope of hydrogen called deuterium.
纯氘反应也会产生中子,虽然最多只能释放出三分之一的聚变能。
Pure deuterium reactions also produce neutrons, though only about 1/3 of the fusion energy is released as such.
在这个设定中,氢不再是稳定的,但是其更重些的同位素氘和氚却是稳定的。
In this scenario, hydrogen would no longer be stable, but its slightly heavier isotopes deuterium or tritium could be.
和氢比较氘是不可想象的容易聚变,太阳的大部分能量实际上是来自聚变它。
Deuterium is incredibly easy to fuse compared to hydrogen and most of the sun's energy actually comes from fusing it.
“我认为这篇论文只是很好地表明果蝇可以分辨氘和非氘气味,”她说。
"I think this paper nicely demonstrates that flies can tell deuterated and non-deuterated odors apart," she says.
氘是氢的同位素,在地球上的海洋中广泛存在,其质量较重,很难逃离金星大气。
Deuterium is a heavier form of hydrogen that is common in Earth's oceans and that would have too much mass to escape Venus' atmosphere.
在现实生活中,您不可能提炼出氧化氘,但您可以依赖远程服务器和强大的数据库。
In real life, you're not likely to refine deuterium oxide, but you are likely to depend on remote servers and beefy databases.
在半重水的水分子中,一个氢原子(H)被一个称之为氘(D)的氢原子的同位素所取代。
In a semiheavy water molecule, one hydrogen atom (H) is replaced with a heftier version called deuterium (D).
如果这样一个设计可以成功的用于星际飞船发动机,那么氘能源可以在离家更近的地方找到。
If such a design can be successfully used for a starship engine, then a source of deuterium can be sought closer to home.
最流行的聚变做法是将两个氘原子结合在一起——氘是带有一个额外的中子的重氢。
Most current fusion efforts look to combine two atoms of deuterium, a heavier version of hydrogen with an extra neutron.
液体流量增加,转化率提高,但液体流量达到一定程度时,氘转化率几乎不再变化;
The transformation rate increases with increasing liquid flux, but it cannot obviously be improved when liquid flux attains some level.
氘核:氘原子的原子核,由一个质子和一个中子组成,被视为带单位正电荷的亚原子。
Deuteron: the nucleus of a deuterium atom consisting of a proton and a neutron regarded as a subatomic particle with unit positive charge.
象氘一样,相对于氦- 4它是非常罕见的,但是不同于氢,氦不是来自化学混合物象水那样丰富。
Like deuterium, it is rare relative to helium-4, but, unlike hydrogen, helium doesn't form chemical compounds as abundant as water.
通过分析光纤的过氧基缺陷,用氘气对成品低水峰光纤进行处理,以降低光纤的氢敏感性。
The low water peak fiber is treated by deuterium in order to reduce the fiber's hydrogen sensitivity based on the analysis of peroxide defects in fiber.
例如苯乙酮和氘苯乙酮气味分子具有相同的分子结构,其中一个是用称为重氢的氘原子构成。
Odorants such as acetophenone and deuterated acetophenone, for example, have the same molecular structure; one is just built from a slightly heavier hydrogen atom, known as deuterium.
介绍了氘代乙醛的合成工艺及其氘代率的表征方法,并对主要合成工艺参数等进行了探讨。
This paper describes the synthesis procedures and deuterium isotopic content characterization method, some of the process parameters have been discussed also.
月球的低重力也意味着由普通氢气和氧气组成水将会比重水更快的消失,可能导致在月球上水的氘含量。
The moon's low gravity also means that water composed of regular hydrogen and oxygen will escape quicker than heavy water, perhaps leading to a concentration of deuterium in the water of the moon.
月球的低重力也意味着由普通氢气和氧气组成水将会比重水更快的消失,可能导致在月球上水的氘含量。
The moon's low gravity also means that water composed of regular hydrogen and oxygen will escape quicker than heavy water, perhaps leading to a concentration of deuterium in the water of the moon.