1、

Then after comprehensive analysis on the investigation results obtained up to now an overall summarization on changes of sand and gravel shoals due to backwater effect and their influence on navigation conditions are studied.

然后,在综合分析已有研究成果的基础上,对变动回水区各河段壅水高度增加所引起的沙质浅滩和卵石浅滩的变化及其对航运的影响进行了较全面的概括。

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2、

Soil bacteria and their biochemical characteristics on reclamation of coal mines

矿山复垦区土壤微生物及其生化特性研究

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3、

OBJECTIVE To investigate the clinical effect of microbial filter used for preventing nosocomial lower respiratory tract infection and the efficiency as a bacterial filter was studied.

目的观察和验证生物过滤器预防全身麻醉后医院下呼吸道感染的临床作用及其过滤微生物的效果。

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4、

Application of bacterial leaching technology in China and its prospect of development

细菌浸矿技术在我国的应用及其发展前景用生物浸矿技术从杂卤石矿中提取钾的可行性分析

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5、

The coupling of partial nitrification and anaerobic ammonium oxidation in a single reactor has been proved to be able to solve the problem of excessive nitrite accumulation, which could inhibit the bacterial activity.

而厌氧氨氧化与亚硝化在单一反应器中耦合也被证明能够解决亚硝酸盐氮过度积累导致细菌活性受抑制的问题,因此研究厌氧氨氧化菌与亚硝酸菌及其他异养菌的共存就非常必要。

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6、

The bactericidal agent to prepare aqueous solution, content in water samples by SRB, TGB, FB before and after adding bactericide determination, the sterilization rate was calculated by adopting the dilution method.

将杀菌剂配制成水溶液,测定添加了杀菌剂前后水样中的硫酸盐还原菌、铁细菌和腐生菌的含量,用绝迹稀释法计算杀菌率,对杀菌剂的杀菌效果及其性能进行综合评价。

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7、

A study of bactericidal activity of serum after administration of cefoperazone and its complex compound

头孢哌酮及其复合制剂血清杀菌活性研究

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8、

Effects of application of silicate bacterium fertilizer and its potassium release

硅酸盐菌剂的应用效果及其解钾作用的初步研究

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9、

Fibre Specific Surface Area of Bagasse Pulp: Test Procedure and Effects on the Paper Properties

蔗渣浆纤维比表面积的测定及其对纸浆性能的影响

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10、

A Study on Live Bait and Rearing Technique in the Artificial Propagation of Marine Fish

关于海水鱼类人工育苗中的活饵料及其培养技术的探讨

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11、

Influence of γ-Al2O3 content and baking temperature on special surface area is analyzed.

分析了-γAl2O3的负载量及其焙烧温度对堇青石比表面积的影响。

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12、

A model for dowel action of reinforcement bars and its application to deep beam analysis

钢筋销栓模型及其在深梁分析中的应用

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13、

Application of Microwave Heating Technique in Dehydration of Barium Hydroxide

微波技术及其在Ba(OH)2·8H2O脱水中的应用研究

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14、

Studies on Carbon and Nitrogen Metabolism and Its Mutual Effect in Grain Filling Period of Barley under Soil Water Stresses

土壤水分胁迫下大麦籽粒形成期碳氮代谢及其互作效应

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15、

Linear Vibrating Separator for Removing Barnyard Millet and Analysis of Material Movement on its Screen Covers

直线振动除稗筛及其筛面上物料运动的分析

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16、

Effects of Central Cholinergic System on Carotid Sinus Baroreceptor Reflex and Its Mechanism

中枢胆碱能系统对颈动脉窦压力感受性反射的影响及其机制

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17、

Now we also produce Wheel Barrow, Tool Cart, Service Cart, Hand Trolley and their parts and components.

同时我们还生产手推车、工具车、服务车、货仓车及其零部件。

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18、

With your mouse, drag data points and their error bars, and watch the best-fit polynomial curve update instantly.

用滑鼠拖拽资料点及其错误栏,观察多项式曲线即时作出的最佳改变。

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19、

The confirmation of continental flood basalt of the Proterozoic Xixiang Group in the South Qinling mountains, and Its Geological Implications

南秦岭元古宙西乡群大陆溢流玄武岩的确定及其地质意义

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20、

Basal crack in steel rail is a larger breakage occurred in the center of steel rail bottom.

钢轨底裂是出现于轨底中央部分较大的破裂,严重时有底裂缺陷的钢轨达钢轨总产量的3.52%.本文探讨钢轨底裂的基本特征及其来源;

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