deuterium

noun

1. 氘，重氢（氢的同位素）
   an isotope (= a different form) of hydrogen with twice the mass of the usual isotope

1. In real life, you're not likely to refine deuterium oxide, but you are likely to depend on remote servers and beefy databases.
   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。
2. The researchers used what's called an ion microscope to compare the amount of normal hydrogen in the moon rocks to the amount of the hydrogen isotope deuterium, which carries an extra neutron.
   这项研究发表在《自然地球科学》期刊上。研究人员利用所谓的离子显微镜来比较月球岩石中正常的氢元素含量及同位素氘的含量，元素氘比卿多带一个中子。
3. Because if comets battered the moon, they probably hit the Earth, too. Ocean water does have more deuterium than water in the Earth's mantle.
   因为如果彗星曾重重撞击过月球，那它们很可能也造访过地球，海洋里的水的确比地幔的水含有更多氘。
4. 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。
5. So here are some nuclides of interest, hydrogen, deuterium, carbon, sodium and obviously uranium.
   这有一些利益核素，氢，氘，碳，钠，当然还有铀。
6. Correlation between Deuterium Excess in Monsoon Precipitation of New Delhi and the Origin of Precipitation
   新德里季风降水中过量氘与季风水汽来源
7. So typical moderators in reactors thermal reactors are deuterium and hydrogen.
   所以在反应堆里，典型的慢化剂，热能反应堆是氘和氢。
8. It will probably have to be with the help of the plentiful deuterium in the ocean, used as thermonuclear fuel.
   这必须借助于把海洋中丰富的氘用作热核燃料。
9. Neutron flux measurement and analysis in the HT-7 deuterium plasma
   HT-7上氘等离子体放电时中子注量的测量与分析
10. 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。
11. The rings are opened with hydrogen chloride and deuterium chloride.
    应用氯化氢和氯化氘打开沅环。
12. Determination of Hydrogen Isotope in Deuterium by Cryogenic Gas Chromatography
    氘气中氢同位素的低温气相色谱法测定
13. It goes in for manufacturing lighting and electric appliance, high-voltage sodium lamp, mercury lamp, deuterium lamp, metallic halide lamp and measuring instrument.
    专业从事光电器件、高压钠灯、汞灯、氘灯、金属卤化物灯及仪器仪表制造。
14. Deuterium is widely used in the study of reaction mechanisms and in spectroscopic studies.
    氘广泛地应用于反应机理的研究和光谱分析。
15. Based on this, a liquid nitrogen cooled screen device is developed to control the radiation degradation of deuterium lamp.
    在此基础上，研制了液氮制冷屏装置来抑制氘灯衰减。
16. It has an atomic mass of two deuterium.
    它的质量是等于重氢的质量。
17. Investigation of the Deuterium Isotope Effects on the Critical Behaviour of Binary Solutions
    氘代同位素对二元溶液临界性质的影响研究
18. More reactive are the heavier isotopes of hydrogen, deuterium and tritium.
    更为活跃的是氢的较重同位素，氘和氚。
19. The fusion of deuterium and tritium into helium in this way releases energy& enough of it, in theory, both to power the reactor and to yield a surplus that can be converted into electricity.
    氘和氚按照这种方式聚合成氦的过程中将释放出大量能量，理论上，这些能量不仅能启动反应堆，而且，其多余的能量可以转换成电能。
20. Water containing a substantial proportion of deuterium atoms, used in nuclear reactors.
    含有大量氘原子的水，用于核反应堆中。
21. Most current fusion efforts look to combine two atoms of deuterium, a heavier version of hydrogen with an extra neutron.
    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。
22. To produce deuterium requires an environment of high energy.
    为了产生氘，需要一个高能的环境。
23. If you could merge deuterium with deuterium, you gain energy.
    如果你能把氘和氘合并，你得到能量。
24. The study of chromatograph quantitative analysis about depleted deuterium sample
    贫氘氢样品的色谱定量分析技术研究
25. 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。
26. Aim To synthesize deuterium labelled iptakalim hydrochloride and confirm the MS fragment pathways of iptakalim hydrochloride.
    目的合成盐酸埃他卡林的氘定位标记化合物，确证盐酸埃他卡林的质谱裂解途径。
27. Cold fusion has been investigated by the electrolytical method and the deuterium absorption method.
    采用电解法和氘气吸附法研究了冷聚变现象。
28. Vapor Origins Revealed by Deuterium Excess in Precipitation in Southwest China
    我国西南地区降水中过量氘指示水汽来源
29. The deuterium lamp is often used as ultraviolet ray lamp in UV measuring instrument, the measuring accuracy of the instrument has close correlation with the stability of radiation energy.
    织物紫外线透过率测试仪是衡量织物抗紫外线能力的仪器，氘灯作为优选的紫外光源，其辐射强度的稳定密切关系到测量的精度和一致性。

noun

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

   Synonym:    heavy hydrogen