selectivity造句
241. If you need more selectivity crank up the regeneration pot to the point before oscillation.
242. Low - insertion loss, high return loss and high slope selectivity are simultaneously required for filters.
243. The selectivity of extractant is high and only Au, Pd , Hg ete. are extracted.
244. Supported heteropoly acid catalysts give fairly high catalytic activity and selectivity on vapor-phase nitration of benzene and diluted nitric acid and were characterized by ESR.
245. The selectivity, the chemical and mechanical function's matching, the storage of the slurry and post CMP cleaning ULSI inlaid tungsten CMP have been studied in this article.
246. Supercritical conditions can enhance the conversion of isooctane but lower the alkene selectivity simultaneously.
247. Though xanthate, the traditional sulfide ores collector effective in collecting ability, its selectivity is not good.
248. The oviposition choice test in the laboratory showed that both SSB and PSB had little difference in oviposition selectivity to the two kinds of rice.
249. With the increase of injected water dosage, the olefin yield and selectivity increased, and the coke yield decreased.
250. And each node is annotated by statistics, estimated costs, selectivity information and so forth that are used to determine the access plan flow.
251. The changes of Moniezia benedeni in the shape, be that the gene mounts selectivity in time or space express, the results of gene differential displayed.
252. Analogically, selectivity of 95 % - 97 % were att ained with Lindlar catalyst poisoned by lead.
253. The transformation ratio of the Ni-Co nanoparticle catalyst is higher than that of the nickel nanoparticle catalyst, however both of the two kinds nanoparticles are of a high selectivity.
254. Mechanical test results must be evaluated in conjunction with catalyst activity, selectivity, and stability data.
255. Its chromatographic characteristics including column efficiency, operating temperature range, thermal stability, polarity and selectivity were studied, and its separation mechanism was discussed.
256. This process relies on a catalyst of high selectivity and week activity.
257. The results have shown that the series of catalysts have higher acid catalytic activation, stability and selectivity to lower fatty ester.
258. The catalyst has high catalytic activity and excellent stability, both the conversion rate of TAME and the selectivity of isoamylene can be over 99%.
259. Must of the funds with high weekly return result from their excellent portfolio selectivity and have excellent anti-drop ability as well.
260. As the kernel of the 2th-order cyclic statistics variables theory, the spectrum relativity and frequency selectivity are investigated.
261. The method has high selectivity, high sensitivity and high accuracy, which could realize high sensitive analysis of trace organophosphorus pesticides in liquor.
262. Hence a higher para-xylene selectivity in isomerization reaction of xylene on ZSM—5 molecular sieves is verified based on the experimental results.
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