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31. The fuel will be made from two heavy forms of hydrogen, called deuterium and tritium.

32. The D/H ratio is the proportion of deuterium, or heavy hydrogen, in the water.

33. Aim To synthesize deuterium labelled iptakalim hydrochloride and confirm the MS fragment pathways of iptakalim hydrochloride.

34. The results indicate:relative standard deviations are better than 0.2% for gas samples of different deuterium abundance. Measure value is believable in the error range of 0.2%.

35. The rings are opened with hydrogen chloride and deuterium chloride.

36. The feasibility of using quadropole mass spectroscopy to differentiate helium and deuterium was discussed.

37. Currently the cleanest probe of big bang nucleosynthesis is the abundance of deuterium.

37. Sentencedict.com try its best to collect and make good sentences.

38. Cold fusion has been investigated by the electrolytical method and the deuterium absorption method.

39. If you produce orthohydrogen, then this also creates deuterium in which is what you want.

40. Deuterium is widely used in the study of reaction mechanisms and in spectroscopic studies.

41. In real life, you're not likely to refine deuterium oxide, but you are likely to depend on remote servers and beefy databases.

42. Water from most natural sources contains about 0.015% deuterium oxide; this can be enriched or purified by distillation, electrolysis, or chemical processing.

43. The substituent is deuterium.

44. What's more, it detected comparatively high levels of the isotope deuterium in Venus'upper atmosphere.

45. 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.

46. More reactive are the heavier isotopes of hydrogen, deuterium and tritium.

47. Plasma characteristics of a plus ed vacuum discharge deuterium ion source were investigated by emission spectroscopy.