heavy hydrogen

1. Modern-day stars like our sun have a healthy mix of heavy elements, known as metals, but in the aftermath of the Big Bang only hydrogen, helium and small traces of lithium were available to make the first stars.
   太阳等现代恒星拥有大量重元素，也就是金属元素，但在宇宙大爆炸之后，构成第一代恒星的元素只有氢、氦和少量锂。
2. Specifically, the ratio of heavy hydrogen, or deuterium, to regular hydrogen was too high in the comets.
   具体而言，在彗星中，重氢，或者说是氘以及氢的含量更高。
3. Rather than having a large heavy battery that takes a while to charge, you basically use hydrogen to produce electricity and water vapor.
   这种汽车没有笨重的大号电池，不需要花很长时间充电，主要使用氢气来产生电力和水蒸汽。
4. The fuel will be made from two heavy forms of hydrogen, called deuterium and tritium.
   燃料由氢的两种较重的同位素制造，分别称为氘和氚。
5. The principles of heavy oil upgrading are impurity removal, hydrogen content enrichment and molecular size reduction, that is cracking.
   重油提炼之基本原理为不纯物之去除，氢含量之提高，和分子量之减少，亦即裂解。
6. This outflow contains both heavy elements and hydrogen, but in some regions the heavy elements are easier to see, and in other regions the hydrogen is easier to see.
   此一喷出物同时包含重元素和氢，但在某些区域较易看到重元素，而在其他区域则较易看到氢。
7. The current test method of heavy metals in edible alcohol is adopted colorimetric method using hydrogen sulphide saturated solution as colorific agent, this method is toxic, disagreeable odour, contaminated, overlaborated and time expended.
   摘要食用酒精重金属检验方法目前是采用饱和硫化氢溶液作显色剂的比色测定法，该法毒性大、气味难闻、污染严重、繁琐、耗时。
8. The oxygen atom is nearly 16 times as heavy as the hydrogen atom.
   氧原子的重量几乎是氢原子的16倍。
9. One proton is almost as heavy as an entire atom of hydrogen.
   一个质子几乎与整个氢原子的重量相等。
10. Experiment and Design on Waste Water Containing Heavy Metal Ion and Ammonia Hydrogen Organics
    含氨氮有机物和重金属离子的废水处理试验与设计
11. A nearly limitless primary energy source is the fusion of deuterium or heavy hydrogen ( one proton and one neutron), which is found in the water of the earth.
    几乎无限的一次能源是氘或重氢（一个质子，一个中子）的聚变，氘在地球的水中可找到。
12. Remediation of Heavy Metals in the Soil of Molybdenum Mine by Cabbage Under the Adjustment of Sodium Hydrogen Phosphate-Citric Acid Buffer Solution
    磷酸氢二钠-柠檬酸缓冲溶液调控下白菜对钼矿区重金属污染土壤的修复
13. The influence of lanthanum and cerium oxides on the performance of heavy hydrocarbon steam reforming catalyst for hydrogen production
    镧、铈氧化物对重质烃类蒸汽转化制氢催化剂性能的影响
14. During leaching of gold from an oxides ore, only adding heavy metals, gold leaching rate increases apparently, when they are associated with hydrogen peroxide, gold leaching rate will further increase.
    对于含金氧化物矿石，单独采用重金属强化即可明显提高浸金速率，如果在过氧化氢助浸的基础上添加重金属，金的浸出速率会有更大幅度的提高；
15. N this paper, a method was established for determining heavy arene, terpineol and trioctyl phosphate in hydrogen peroxide working solutions.
    建立了气相色谱法测定双氧水工作液中重芳烃、萜松醇和磷酸三辛酯的分析方法。
16. Restraining Coking of Heavy Oil Hydrogenation Process by Hydrogen Donor
    利用供氢剂抑制重油加氢过程结焦
17. The Effect on the Qulity-improvement Process of Heavy Oil Without Hydrogen from Caot
    煤对重油非加氢改质过程的影响
18. This catalyst has not only strong heavy oil cracking ability, moderate second cracking depth and hydrogen transfer activity, but also has good hydrothermal stability.
    不仅具有较强的重油裂化能力、适当的二次裂化反应深度及氢转移活性，还具有良好的水热稳定性，堆积密度为0.78～0.80g/mL。
19. TLC determination of GROUP-COMPONENTS in heavy oils with hydrogen flame ioni-zation detection
    薄层色谱-氢火焰离子检测分析重质油的族组成
20. Recovery of Heavy Aromatics in Tail Gas from Production of Hydrogen Peroxide by Anthraquinone Process
    从蒽醌法生产过氧化氢尾气中回收重芳烃
21. A search for heavy particles of positive single charge in hydrogen and deuterium samples has been carried out, with an electromagnetic separator, by measuring the charge mass ratio of the particles.
    在电磁分离器上用测量粒子荷质比的方法，在氢和氘样品中寻找正的单电荷重粒子。
22. The enrichment of heavy oxygen and hydrogen isotope in the solid phase, during the gas hydrate formation, causes a decrease gradient in the δ 18O and δ D profiles and indicates the gas hydrate existence.
    氢同位素δD随深度略有下降（从11‰到-12‰），这与水合物形成时氢氧重同位素相对富集于固相有关，表明天然气水合物的存在。
23. Effect of the New Gasoline Standard on Heavy Oil Machining& The material balance of three elements, carbon and hydrogen and oxygen
    新配方汽油对重油加工的影响&碳氢氧三元素物料平衡
24. However, the values of porosity and permeability derived from NMR logging are lower than the real values because the heavy oil has lower hydrogen index and higher viscosity.
    但由于稠油粘度大，含氢指数低，也造成核磁共振测井的孔隙度、渗透率偏低。
25. Upgrading heavy oil by using of methane as hydrogen resource
    用甲烷作氢源改质重质油的探索
26. A heavy aggregation of bi-CoPc in aqueous solution because of hydrogen bond can be reduced by producing bi-CoPc-DDAB film electrode or by making mixed solution.
    由于氢键的作用，bi-CoPc在水溶液中发生了强烈的聚集，将bi-CoPc制成bi-CoPc-DDAB薄膜修饰电极或配制成一定体积比的混合溶液的方法均能有效地降低bi-CoPc在水溶液中的聚集度。
27. Ultimately, the average molecular structures of polycyclic aromatics, heavy resins and asphaltene molecules were constructed. The number of α,β,γ and aromatic hydrogen atoms of the constructed average molecular structures agrees well with that derived from the experimental measurement.
    最终，构建出THAR和SZAR多环芳香分、重胶质和沥青质的平均分子结构，结构模型中的各类型H个数与实验测定值吻合良好。
28. Phosphogypsum causes water and air pollution due to the presence of noxious vapor containing heavy metals, sulphates, fluorosilicates, hydrogen fluorides.
    磷石膏由于有害的重金属、硫酸盐、氟硅酸盐、氢氟化物蒸发造成了水体和空气的污染。

noun

1. an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)

   Synonym:    deuterium