urea造句
121. The valve rod (steel 35)is nitrided in the fluid soft nitriding process, the main material being made up of urea.
122. The casings were semipermeable. Small molecules of urea could pass through the membrane while larger blood molecules might not.
123. Before entering the catalyst chamber the oronia, or o ther reductant (such as urea ), is injected and mixed with the gases.
124. This work introduces TEC's granular urea process , characteristics of major equipment process and its engineering experience.
125. The forms in which the nitrolysis fragments of DPT (orPHX) reacted with urea (or nitrourea) were researched preliminarily.
126. The adsorption of urea nitrogen onto dialdehyde cellulose (DAC) under catalysis of immobilized urease in gelatin (IU) was studied in batch system.
127. Monodispersed NiO precursor particles were prepared by homogeneous precipitation from nickel nitrate solution in the presence of urea.
128. The made tea fertilized with urea possessed higher contents of aldehyde, ketone, furan, pyrazine and pyrrole, but lower aromatic index.
129. As an example of how to apply this architecture to distributed process fault diagnosis system, an actual system is shown: a fault diagnosis system of urea evaporation and pelleting process.
130. A new process, urea - calcium cyanamide method, for producing thiourea from urea and hydrogen sulfide is proposed.
131. Please quote for 100, 000 metric tons of urea FOB London.
132. The CPV - dsRNA were denatured and melted into ssRNA with 90 % dimethyl sulfoxide dr 8 M urea.
133. Bromacil was synthesized using 2-bromobutane and urea as the starting materials in three steps including condensation, cyclization and bromination with total yield of 61%.
134. The paper introduced that the electronic weigh scale replaced with the intelligent weight system to reduce accumulative error for urea packing.
135. Another way is treating triphosgene with phenylamine to produce isocyanate, then adding another equal phenylamine to obtain symmetrical urea.
136. Ingredients: Deionized water, glycerin, potassium alkyl phosphate, amino acid surfactant, imidazolidinyl urea, methylparaben , essence, etc.
137. Uses: A Plaza Premium intermediate urea nitrate. Can also be used as a solvent.
138. Urea pollution can trigger ocean algae to produce a deadly toxin called domoic acid, scientists have discovered.
139. Focuses influence on particle temperature out the urea prilling tower with the type of tower, granulator means, and natural conditions etc.
140. At present , Di - Methylol Di - Hydroxy Ethylene Urea ( DMDHEU, 2 D resin for short ) is durable press finishing agent.
141. Storage-stable organosilane quaternary compounds are provided in the form of adducts with urea (clathrates).
142. When urea is added to soils IT is converted rapidly to ammonium carbonate by hydrolysis, a reaction which is activated by enzyme urea se.
143. I found adulteration is extremely widespread: urea, soap powder , starch are very popular additives.
144. These nutrient needs are satisfied with urea, triple super - phosphate and potassium chloride.
145. Worsening renal function—some rise in urea (blood urea nitrogen) and creatinine is expected after initiation of an ACEIand is not considered clinically important unless rapid and substantial.
146. This paper illustrates the metabolic changes of wheat leaves during laten period senescence, and the effects of spraying solution(2% urea and 10ppm 6-BA)at the time cf heading.
147. The papers to discuss the feasibility to monitor the load quantity of male ice hockey training with the hemogram parameter and blood urea index.
148. Ammoniation of peanut shell and wheat straw with 3.5% urea has a good effect on the beef cattle fattening.
149. A reversed - phase HPLC method was established to determine the biuret content in urea.
150. Different from other semi-dry processes, the removal efficiency of gaseous contaminants drop rapidly while molar ratio of urea and air pollutant was greater than 1.2.
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