preparation造句
(241) The preparation principle, synthetic method and the optimum processing of nickelous hydrazine nitrate is displayed.
(242) Because variety of reasons are popularized hard , replace the new - style and avirulent product of benzene preparation.
(243) The preparation of catalysts , yield of glyceryl triacetate and and demerits the catalysts were introduced briefly.
(244) Preparation, formulation, performance indexes and mechanism of raw materials ofwater - based rust - cov - erving corrosion resistant coating is introduced.
(245) Objective: To modify the technique of surface preparation of cochlea and staining for hair cell examination.
(246) The preparation, value assignment of unsaturated fatty acid CRM was discussed.
(247) The preparation of glycine by alcohol phase method was investigated.
(248) Ideal English language teacher creative arts students plan to study abroad - can also assist with folio preparation.
(249) To explore the preparation of specific immune RNA on idiotype and further study immunotherapy of tumors.
(250) Process for the preparation of acid from fluosilicic acid, a byproduct of phosphate was introduced.
(251) This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.
(252) During the preparation the products and hydrogen chloride were continuously discharged with full reflux of acetone.
(253) Objective To seek a better bowel preparation method for gynecological laparoscopy.
(254) The preparation of amino acids infusion and comprehensive preparations, hypoglycemic agents, plant growth promoter.
(255) The paper studies the preparation of FR - AB flame retardant additive and resins.
(256) The preparation technology of gel electrolyte for gel battery was reviewed.
(257) OBJECTIVE To impel the application of non - thermal sterilization techniques in Chinese medicine preparation industry.
(258) During the preparation , the content of rhodiola glycoside is controlled through polarographic analysis.
(259) The invention discloses an additive carrier of a cigarette composite filter tip and process for preparation.
(260) The text introduces preparation and working gist of disposing torrent gutter body.
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