As the creed of the curriculum reformation, the reformation of physics curriculum standard has been mostly emphasized. In 2003, China educational committee came out with an experimental version of senior high school physics curriculum standard, and in the same year, Shanghai educational committee came out with a consultive version of high school physics curriculum standard in Shanghai. This reformation has widely drawn the attention in all circles, and I was great honored to take part in the edit of the consultive version of high school physics curriculum standard in Shanghai.

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Extraction of high-quality RNA from Panax ginseng tissues is particularly difficult due to high levels of polyphenolics and polysaccharides, or other compounds that bind and/or coprecipitate with RNA. The methods such as guanidinum thiocyanate, CTAB and modified Trizol were applied to isolate high purity and integrity RNA from Panax ginseng.

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From the results of different coefficient and similar coefficient,Schima superbashowed high total mean different coefficient and low total mean similar coefficient;Castanopsis chinensis showed high total mean different coefficient and media totalmean similar coefficient;Cryptocarya chinensis showed low total mean differentcoefficient and high total mean similar coefficient.

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Technology I is mainly used in the deacidification of high-acidity, high-density and high-viscosity atmospheric and vacuum distillate.

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Disclosed are certain moisture curable prepolymers formed by the reaction of diphenylmethane diisocyanate with conventional polyether polyols to produce sealants and coatings exhibiting excellent combinations of physical properties; most notably high tensile strength, high tear resistance, and high elongation.

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Molybdenum disilicide has gained industrial importance due to its high melting point, high emissivity, stable resistance over long periods of time and the ability to form a self-healing protective layer, which possesses an interesting combination of thermophysical and mechanical properties and has potential for structural use and heating in oxidizing environments at high temperature.

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Ten transformants and 10 conjugons showed high-level resistance against aminoglycoside antibiotics,all of which the value of MIC＞256μg/mL carried armA gene.Conclusions:The Ab clinical isolates from burn ward in Gansu Province People\'s hospital have high drug-resistance.16S rRNA methylases gene exsist in Ab and locate in plasmid chromosome.They are easily disseminative,which demonstrated a very high level of resistance to various aminoglycosides.

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