strontium造句
31. The determination of chloride in industrial strontium carbonate by turbidimetry with spectrophotometer is described.
32. The preparations of ultrafine strontium carbonate particles with various shapes were reviewed.
33. We use an ion chromatograph ( reagent free ) to test for nitrates, calcium and strontium.
34. Using an atomic force microscope and two layers of insulators (lanthanum aluminum oxide and strontium titanium oxide), Levy and his colleagues created a nanoscale transistor.
35. Reason: cesium 137 and strontium 90, two radioactive particlesspewed by the blaze, decay very slowly.
36. Ferrite magnets are sintered permanent magnets composed of Barium or Strontium Ferrite.
37. Due to its excellent pyroelectric, electro-optic and photo-refractive properties, strontium barium niobate (SBN) is one of the most potential lead-free ferroelectric materials.
38. Determination of trace strontium in underground water with Tribromoarsenazo Photometric Analysis is easy , quickly and accurately.
39. With the increasing concentration of Tween-20, the amount of strontium adsorbed yeast also increased.
40. Liquid method is preferable in preparing barium strontium titanate powders with high performance.
41. Our company is China Association of barium strontium salts branch members, is the biggest barium hydroxide and barium salts production of export trading enterprises.
42. The removal of strontium from HLW (high-level radioactive waste) with the extraction by dicyclohexano-18-crown-6 (DC18C6) in 1-octanol has been investigated.
43. With different concentrations of Tween-20 in the culture solution with the concentration of strontium, centrifugal.
44. METHODS Strontium ranelate was synthesized from citric acid via decarboxylation , esterification, cyclization, alkylation, hydrolysis and salification.
45. Strontium barium niobate ( SBN ) ceramic is a good electro-optic material and has been widely used.
46. CONCLUSION: The strontium containing calcium phosphate cement possesses excellent biocompatibility.
47. With hybrid strontium titanate ( BST ) ferroelectric detectors lowering cost, the markets were exploding.
48. When a fuel assembly comes out, highly radioactive fission products such as strontium 90 and cesium 137 are generating tens of kilowatts of heat.
49. Objective To observe the effect of Strontium 90 stick therapy on skin hemangiomas of infants and sum up nursing points.
50. Methods of preparing nanometer strontium carbonate with high purity are also reviewed.
51. The dielectric properties and defect mechanism of lanthanum strontium - bismuth titanate ceramics arc discussed in the paper.
52. Weekly testing for ammonia, nitrite, nitrate, turbidity, iodide, and strontium.
53. Reduction - metathesis method for preparation of strontium carbonate from celestite is developed.
54. A mixture of potassium chlorate, sugar and strontium nitrate produces red flames when ignited.
55. Fluoride and strontium has special affinity and influence on bone stabilization.
56. Radioactivity such as that of strontium 90 causes health problems in people even at low levels.
57. The alkaline-earth metal strontium is the smallest element in abundance for the silver-white soft metal.
58. In addition to iodine and caesium, Thailand is also looking out for Strontium 90.
59. In this paper, strontium lead titanate was prepared from strontium lead titanyl oxalate tetrohydrate by chemical coprecipitation.
60. The technology and mechanism of solution chemistry of preparation of strontium carbonate by double decomposition from celestite concentrate were investigated.
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