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High pure(Al O >99.9%) and low natron(Na O<0.0%) superfine powder α-Al O is produced successively by using the following physical and chemical process: de-silica, de-iron, de-alkali, grinding, dispersion, separation and calcination.
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通过脱硅、除铁、去碱、研磨、分散、分级、分选、煅烧等一系列的机械与化学方法 ,成功地制取了高纯 (Al O >99 9 % )、超细、低钠 (Na O <0 0 % )α Al O ,。 |
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High spin states of 90 Mo have been populated by the reaction 9 Co( Cl,pn) 90 Mo at beam energy of MeV. A detector array consisting of 0 anti Compton HPGe detectors was used for γ γ coincidence measurements.
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利用束流能量为 MeV的9Co( Cl,pn) 90 Mo反应布居90 Mo的高自旋态 . 用 0台反康普顿HPGe探测器组成的探测阵列进行γ γ符合测量 . |
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High tariff and quota can only keep our auto-industry dropped behind; restricting foreign investment would widen the gap between advanced countries and China; and what' s more, high tariff lead to smuggle.
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中国汽车产业的高度保护,实际上不利于中国汽车工业的发展,高关税和长期保持汽车进口配额只会造成中国汽车产业的落后,限制外资的流入,限制外资在中国的投资,必然造成中国汽车产业和世界先进水平越来越大的差距,非常高的关税保护实际上刺激了走私,使中国汽车走私现象更加严重。 |
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High temperature goggles prepared by using vacuum coating method
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真空镀膜制备高温护目镜 |
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High-Footed Seating of European Style in China
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十九世纪流传到中国的欧式高坐具 |
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High-Pressur Equation of State for NaCl
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NaCl的高压状态方程 |
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High-Tempe rature Alloys : Theory and Design
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高温合金:理论与设计 |
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High-efficiency use of Process coner C automatic spooler
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高效使用Process coner C新型自动络筒机 |
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High-efficient monocot promoter of Ubiquitin was used and results of enzyme digests and PCR analysis showed that the vector was well established and suitable for the genetic transformation of cereal crops.
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选用单子叶植物高效表达启动子玉米Ubiquitin启动子，经酶切、PCR鉴定表明：该载体构建正确，适合于禾谷类作物的遗传转化。 |
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High-sensitive CRP levels were significantly higher in ectatic patients[(. 9± . 0)mg/L]than in controls[(. 90± .0)mg/L](P = 0.0 ).
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与对照组相比,冠状动脉扩张组血清中hsCRP升高[(. 9± . 0)mg/L对(. 90± .0)mg/L,P=0.0 ]。 |
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Higher Nursing Care Education should Conform to the Requirements of Nursing Model
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按“护理模式”要求办好高等护理教育 |
