molecular weight造句
181. With increasing the electron withdrawing substituents in the phenoxy ring, the catalytic activity was increased, and the molecular weight of polyethylene decreased.
182. The VPO average molecular weight of vacuum residues and asphaltenes all decreased.
183. Natural gas in wellbore is a mixed gas consisting of various gas. Due to molecular weight of all kinds of gas is different, they will occur gravity segregation under the action of gravity field.
184. The exhaustive breadth-first searching algorithm in AI is used with the constraint of molecular weight in the structure generation process.
185. The effects of low molecular weight trans-1,4-polyisoprene wax(LMTPIW) on the properties of NR/TPI compounds and vulcanizates were studied, and compared with that of aromatic oil.
186. The conversion of polymerization reaction and viscosity - average molecular weight of polyacrylonitrile decreased as initiator quantity increased.
187. Isolation and identification of low molecular weight constituents of gallotannin and methanolysis products are reported.
188. Purpose:To observe the effect of transdermic absorption enhancer of different concentrations on the transdermic absorption of low molecular weight heparin sodium.
189. The graft rate measurement methods of high molecular weight polypropylene (pp) graft oxygenate active group product are introduced.
190. The measurement of cis-1,4-polybutadiene rubber molecular weight distribution with liquid gel permeation chromatography is studied.
191. PP will degrade due to heat during processing, resulting in chain scission of macromolecule, reduction in molecular weight and rise in MI.
192. Some fractions with low molecular weight have been obtained by silica gel chromatography separation of Pingshuo coal extracts.
193. Temperature, type of initiators, molecular regulator, addition time of monomers were investigated in terms of monomer conversion, molecular weight and its distribution.
194. When the PEO molecular weight increased, the gel fraction[/molecular weight.html], the degree of swelling and the hardness of the PEO hydrogel films increased obviously as well.
195. Therefore, the MSE can be aoolied to the measurement of low molecular weight analyte.
196. High molecular weight and large volume are detrimental to solubility.
197. The long-branched polyethylenes made from these catalytic systems had the characteristics of low melt point, low density, narrow distribution of molecular weight.
198. The application of low molecular weight trans 1,4 polyisoprene wax (LMTPIW) to rubber compound was investigated.
199. Huwentoxin-I is a low molecular weight peptide toxin which blocks the transmission of neuromuscular junction of vertebrates.
200. In this paper, the synthesis technics, application in paper industry and the price analysis of ultrahigh molecular weight PAM are briefly introduced.
201. The molecular weight distribution of oligopeptide in soybean protein enzymolysis products was determined through ultrafiltration combined with gel filtration chromatography(GFC).
202. The average molecular weight and its distribution of polystyrene obtained in microsegregation reactor are also between those of piston flow...
203. And a high molecular weight poly ( arylene ether nitrile sulfone ) has obtained.
204. High molecular weight alkali soluble polymer used as a binder and thickener for manufacturing carbon black inks.
205. The nano-zinc oxide has good catalytic property in catalytic polymerization conversion and the molecular weight of the polymerization products.
206. Synthesis of water - soluble high molecular weight polyacrylamide by homopolymerization and copolymerization was introduced.
207. The crystallization property of PPS is dependant on relative molecular weight markedly.
208. As results, the morphological structure of the product was close to that of the abroad with suitable molecular weight distribution, isotacticity and section distribution.
209. METHODS The influence of different molecular weight and quantum of PCL in buspirone hydrochloride sustained-tablets prepared by wet granule compression method were studied.
210. A liquid chromatography-tandem mass spectrometry was used to identify two components of molecular weight 496 in Radices paeoniae rubra.
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