urea造句
61. An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.
62. In this paper the structure, properties and application of a sword bean tissue section optrode for urea determination have been reported.
63. Using barium hydroxide octahydrate and urea as raw material, barium carbonate is prepared by homogeneous precipitation method.
64. Metabolic acidosis, leukocytosis , high C-reactive protein and blood urea nitrogen levels were all poor prognostic factors.
65. Ingredients: Deionized water, glycerin, acrylic polymer, alga extract, imidazolidinyl urea, methylparaben, HA, essence, etc.
66. In this study, the spent compost of Flammulina velutipes was tested as raw material to produce horticultural substrate. Urea, sesame dregs and microorganism were added as supplemental materials.
67. FD is a kind of re tanning agent condensated with glyoxal, formaldehyde, carboxylic acid and urea.
68. Ammonia volatilization appears regular change in the condition of the same amount of urea applied to the soil with different treatments of phosphorus fertilizer application.
69. In the aspects of bleaching, sterilizing and producing oxygen, urea peroxide is widely used.
70. Gain Modified urea formaldehyde resin foam plastics by the carbonic acid hydrogen ammonia.
71. Urea - phosphate is a kind of non - protein nitrogen forage additive for ruminant.
72. The activity of PALP was decreased both during the process and at the termianl stage of denaturation by urea.
73. Rice, Sugar, Urea Cement, Wheat, Soybean Crude Oil and Refined Oil.
74. Under normal conditions, the serum ions and anions, glucose, and blood urea nitrogen contribute to the serum osmolality.
75. With increasing urea, the d 001 value ofthe montmorillonite - urea intercalation complex will increase gradually to some extent.
76. Some mesoporous materials of zirconium phosphate were synthesized by hydrothermal method using some templates such as CTAB, TBAB, diethyl amine, ethylenediamine and urea, respectively.
77. Chemical – urea production, ammonium carbamate pumps, pressure vessels , heat exchangers, piping, fittings, valves and pumps.
78. This proved that nitrourea was a more suitable reactant than urea to synthesize keto-RDX.
79. The release experiment of polymer coated urea (PCU) was carried out in pure water at 30C to give a precise description of the release kinetics of urea from PCU.
80. Arginase catalyzes the conversion of arginine to ornithine and urea, completing the last step in the urea cycle.
81. In both the urea and ammonium sulfate N-sources, the effects of PBP to soil nitrifying potential and nitrifying capacity was studied by incubation experiment.
82. In order to extracted natural tocopherols from the debromination accompaniment, the method of solvent urea package were used to separate natural tocopherols and fatty acid and its glyceride.
83. Total 23 compounds of Aroyl thiourea scaffold. 95 compounds of bis-substituted urea scaffold, 25 compounds of thiourea scaffold were designed and prepared.
84. This paper presents the studies on the reaction form of urea or nitrourea which condenses with nitrolysis fragments of urotropine to form Keto RDX in nitrating agents.
85. This paper introduces the synthesis and usage of urea Peroxide, and analyzes its prospect.
86. Urea-based pyridyl ligands have drawn much attention in recent years due to their capacity of coordinating with metal ions by the pyridyl group and binding anions by the urea functionalities.
87. The steady and transient state photo physical behaviors of multi pedal naphthyl urea derivatives were studied in this work.
88. The discharges of N and P vary with different fertilizer applications and urea and superphosphate application can reduce the N and P loss and heighten the cabbage yield.
89. Conclusions The factors, including PTA, blood urea and sodium and hepatic coma, are important in building a scoring system to assess the prognosis of hepatitis failure.
90. The colony positive rate exam which after the trisaccharide iron urea indol culture medium is 28.91%, higher than the exam the colony positive rate using the trisaccharide iron culture medium (7.67%).
12345678