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241 This research has optimized the method of extracting the DNA of different parts of papaya and its highly-processed products, therefore successfully extracted the DNA for PCR(polymerase chain reation).

242 Objective : To study the water extracting technical condition of Rhizoma Polygonati.

243 Two kinds of buff powder were obtained by extracting, column chromatography, condensation and drying.

244 As it has a better ability of smoothing target edge than the general mathematical morphology closed operation, it is fitter for extracting the character points of targets.

245 This article is an exploration to biomedical question-answering system. This system is composed of three primary aspects: problem processing,(www.Sentencedict.com) information retrieving and answer extracting.

246 The invention relates to a method for extracting and separating safflower seed oil, belonging to the technical field of grain and oil processing.

247 The present invention discloses one kind of garlic oil extracting process.

248 The pulling and extracting tests of the cold-rolled and twisted bars and experiments on these bars members have all proved that these bars possess comparatively superior ductility and bondability.

249 It is mainly studied in this paper that extracting high-purity chromium oxide from a kind of scrap containing chromium named stainless steel residue.

250 Extracting the in pulse characters based on direct sampling from IF quadrature coherent detection is proposed.

251 Objective : To fix optimum extracting craft of polysaccharides in Siwu Decoction.

252 Using the expert system, we can ratiocinate the dynamic of the working-face roof scientifically in the process of extracting, we can evaluate the maintenance quality of the working-face roof, either.

253 The results show, the seedling of the Larix chinensis is the best material for extracting and studying DNA and the callus could be used to extract DNA and the coniferous is poorer.

254 To study technics flow of extracting effective ingredients of Allium Mongolicum Regel by solvent extraction methods by orthogonal experiments design.

255 In this paper, we present an efficient statistical algorithm for extracting verb-object collocations in Chinese in which three statistical features are combined.

256 A vacuum absorbing device absorbs the smooth plane of the extracting device and the socket connector is positioned on the circuit board, thus achieving the goal of automatic assembling.

257 Australasian bird with tongue and bill adapted for extracting nectar.

258 Orthogonal Test for Optimization of Total Flavonoids Extracting Procedure from Chrysanthemum morifolium Ramat.

259 OBJECTIVE To optimize conditions for extracting flavonoid compounds from Sophora alopecuroides L.

260 Then, through extracting grammar elements, students can quickly grasp the main points of the cycle structure.

261 The informant said the Gestapo wasn't satisfied with extracting information by torture.

262 Extracting by acetone and freeze drying got highest hypericin content. The antioxidant activity decreased when increasing the incubation time, extracting in methanol performs better.

263 Based on the study of xylanase, the extracting methods and conditions of xylan from corn cob were improved.

264 Extracting frequency features of the ship-radiated noise and constructing classifier applied to object classification and recognition is the main contributiqns in this paper.

265 A method for extracting the low frequency line spectrum of helicopter acoustic signals is presented based on the one and half spectrum estimation.

266 We research on extracting multi - frequency information of magnetic abnormity and its application, starting from this aspect.

267 Process and technology on extracting refined powder of Chrysanthemum Morifolium Ramat were introduced.

268 To avoid the subjectiveness of experts in extracting diagnosis rules, rough set theory is introduced into extracting diagnosis rules.

269 The process of extracting maize yellow pigment from corn gluten was studied.

270 Result:Compared with the conventional extracting process of single pot, the extracting process of pot groups dynamic refluence get higher pickup rate of effective compo...