melting point造句
31. Since glass has no sharp melting point, most types can be shaped while hot and plastic by many techniques, mostly blowing or molding. See also volcanic glass.
32. It determines to be the structure of oxalic acid by IR spectrum and melting point.
33. The thixoforming is suitable for the controlling semi - solid forming of and steel with high melting point.
34. Furthermore, it can be concluded that an active viscid membrane and a high melting point constituent which can fix viscid membrane are the esse.
35. The melting point of solid oxygen, is - 218.4? ? C.
36. transparent liquid, with pungent smell, consistency : 1.049, melting point: 16.7℃, boiling point: 118℃. Amalgamate with water, ethanol and aether.
37. The low temperature eutectic mixtures such as anorthite and gehlenite are easily formed in calcium compounds at high temperature, which will remarkably decrease coal ash melting point.
38. The melting point of five standard samples(vanillin, etc) have been measured precisely by DSC and capillary tube, respectively.
39. It is harder than PE and has a higher melting point.
40. The erosion of metals varied depending largely on the melting point.
41. Melting point and decomposition temperature of thses germanic compounds have been determined by thermogravimetry.
42. A new kind of latent curing agent for epoxy resin, the dicyandiamide modified by m-Toluidine was synthesized under different conditions. The product was characterized by melting point, IR spectrum.
43. Unmelted gels have the same melting point as the surrounding resin, but remained colder than the average melt temperature.
44. To solder(two pieces of metal) together using a hard solder with a high melting point.
45. The physicochemical properties of this dipeptide were identified with melting point determination, amino acid analysis, elements analysis and MS and its purity was determined with HPLC.
46. The t-processing demonstrated that DSC can replaces conventional capillary tube to measure the melting point and offers experimental basis for developmental application of DSC.
47. The product was identified by oscillopolarography, infrared spectrometry and melting point test. The purity of 4-picolinic acid determined by the oscillopolarography was about 97.7%.
48. A silver solder, placed between the segment and the core, is heated above the melting point to bond the segment to the core.
49. The melting point of the fiber was decreased and the breaking strength and birefraction were decreased to a minimum first- ly and then incr.
50. The apparatus is calibrated using appropriate substances of known melting point.
51. RESULTS Chemical structure of the product was confirmed by melting point and element analysis.
52. High melting point pump: a high melting point in selection of easy crystallization of the liquid.
53. Ethenzamide after recrystallization with ethanol, their formula and structure were characterized by melting point determination, IR and HNMR spectroscopy.
54. Results The melting point of the lidocaine-dodecanol binary eutectic system was markedly lower than that of pure lidocaine.
55. The melting point of Er : LCB crystal is about 1048℃.
56. The performances of three kinds of gels were compared by the experiments of viscosity, gel intensity, syneresis rate, adhesive power[/melting point.html], gel freezing point as well as melting point and so on.
57. Palm stearin was modified by chemical method, physical mixing method and biological enzymatic method so that the melting point of palm stearin was lowered.
58. You will also characterize the semicarbazone by melting point determination.
59. The flux has advantages of appropriate melting point , good fluidness and good conductivity .
60. The chromatographic determination results of crude ammoniates conformed to melting point data. Ammoniate of high purity possessed high melting point.
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