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In order that three-phase loads of electric power system achieve balance at best, the power of electrified railway catenary is supplied in section Auto-passing phase separations equipment is very important for the running safety of high-speed EMU.
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为使电力系统三相负荷尽可能平衡,电气化铁道的接触网采用分段换相供电,自动过分相装置对于高速动车组安全运行具有重要意义。 |
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In order to evaluate the effects of yeast cell wall on carp growth,immunity apparatus and muscle nutrients,carp growing performance,head kidney index,spleen index and muscle nutrients were determined after breeding for 40 days.
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为评定酵母细胞壁对鲫鱼生长、免疫器官和肌肉营养成分的影响,测定饲养40 d后鲫鱼的生长性能、头肾指数、脾脏指数和肌肉营养成分。 |
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To select northern energy plants,we collected 17 species of wild herbage plants and 3 species of moody plants in greenhouse in Tianjin area,plant oil content was analyzed.
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为了筛选北方能源植物,在天津地区采集了17种野生草本植物,以及3种温室木本植株,采用索氏抽提法,分析了其植物体的含油量。 |
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Design and Research on WQH-4 Horizontal Clipping and Mixing Machine;
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为了将牧畜粪便与添加剂进行充分混合搅拌,要求混合机具有较强的剪切能力。 |
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In order to observe the efficacy of chlorine-containing disinfectants in inactivating poliovirus and to explore the method for controlling cell toxicity,suspension quantitative test was used to carry out laboratory study.
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为观察含氯消毒剂对脊髓灰质炎病毒灭活效果,探索细胞毒性控制方法,采用悬液定量试验进行了实验室研究。 |
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Clinical application of mini-laparoscopic in adnexa uteri cysts;
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微型腹腔镜治疗附件囊肿的临床研究 |
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Synthesis of 7a,15a-Dihydroxyandrostenolone by Microbial Transformation;
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微生物转化法合成7α,15α-二羟基雄烯醇酮 |
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Effects of trace element Ag on microstructures and mechanical properties of Al-8Cu-0.5Mg alloy;
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微量Ag对Al-Cu-Mg合金显微组织与力学性能的影响 |
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Liquefied Production Distribution of Micro Crystallite Cellulose cy Hydrothermal Decomposition;
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微晶纤维素水热降解的液化产物分布 |
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Analysis of reoperation causes of microinvasive endoscopic discectomy and that of open discectomy for the treatment of lumbar disc herniation;
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微创与开放式髓核摘除术治疗腰椎间盘突出症术后再次手术原因分析 |
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Minimally invasive incision surgical treatment for lumbar disc herniation;
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微创小切口手术治疗腰椎间盘突出症 |
