1、

A synthetic method of amine oxide from dodecyl amine was introduced. The factors which influence the reaction and synthetic conditions of tertiary amine oxide were studied.

介绍了用十二胺合成氧化叔胺的方法,研究了叔胺及氧化叔胺的合成工艺条件和影响反应的因素。

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2、

They think that two factors affect the earning rate of purchaser in M& A: the tax rate on paid dividends and capital gains tax rate.

他们认为,企业购并中,购并方的收益率只受两个因素的影响,即企业已分配股息的纳税比率和资本利得税率。

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3、

By univariate analysis and logistic regression analysis, main risk factors for hypernatremia were found to be strongly associated with impaired mental status or coma, polyuria, hyperpyrexia, higher APACHE ⅱ score, restricted free water intake by mouth and administration of osmotic diuretic improperly.

高血钠并发症的发生主要与患者有不同程度的意识障碍或昏迷、多尿、高热、基础疾病较严重、经口饮水受限及使用脱水剂不当等因素显著相关。

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4、

Logistic Regression Analysis of Risk Factors for Very Early Pregnant Loss of Women Occupational Exposed to Carbon Disulphide

二硫化碳作业女工早期生殖损伤危险因素的Logistic回归分析

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5、

Discussion on Distributing Characteristic and Main Factors of Landslide in Longnan of National Highway 212

212国道陇南段滑坡分布特征及主要因素探讨高速公路&连接美国的每一寸土地

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6、

Objects controlled for pressure control of distilling tower are complicated which have more related factors and strong interference, modeling it is difficult, so normal control algorithm can not perform with high quality.

蒸发塔压力控制的对象复杂、影响因素多、干扰大,控制系统的建模较为困难,用常规控制算法难以高质量地完成控制任务。

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7、

Dynamic characteristic of a membrane friction coupling is influenced by many factors.

片式摩擦离合器的动力性能受多种因素的影响.

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8、

The result suggested that the inorganic dissolved nitrogen and phosphorus were the main nutrient factors that influenced the growth of the alga cultured in shrimp culture filtrate.

这表明,对虾养殖水中影响细基江蓠繁枝变种生长的主要营养盐形式是可溶性无机氮、磷。

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9、

Study on the factors affect removal of dissolved nitrogen and phosphorus by hydroponic bio-filter method

水耕植物过滤法溶解性氮磷去除影响因素研究

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10、

Influences of dispensing device and outside factors to snowmelt agent in using process were analysed.

分析了融雪剂在使用过程中撒布设备及外界因素对它的影响。

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11、

However, due to some factors such as the influence of national macro-policies, medicine retail trade in its development suffers from many management difficulties, including region segmentation, barriers of local protectionism, diseconomy of scale in chain-management, less development finance, etc.

但是,由于国家宏观政策等主客观因素,医药零售行业在发展中遭遇区域分割和地方保护主义壁垒、连锁经营的规模不经济、发展资金缺乏等经营困境。

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12、

This paper analyses some important factors which cause discretization error in linear eddy-current problems by the finite element method.

本文以一个典型二维涡流场问题作为计算实例,分析了■有限元法求解线性涡流场时产生离散误差的主要因素。

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13、

SOC of MH-Ni battery is influenced by many factors such as discharging current 、 voltage, temperature, battery aging and so on.

MH-Ni电池的剩余容量受到放电电流、开路电压、温度、电池老化以及电池之间不均衡性等多种因素的影响,因此对剩余容量的估计和预测具有一定的难度。

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14、

Discussion of Reflecting Factors on Discharging Time of Hold-over Plate Refrigerated Vehicles

冷板冷藏车放冷时间影响因素探讨

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15、

Objective: To investigate the status of the quality of life ( QOL) and its influencing factors among university students after universities expanded to enroll new students in Dali University and to provide basis for developing intervention.

浅谈高校课外体育在扩招后的管理目的:了解大理学院在扩招形势下大学生的生命质量现况和规律,为制定相应的干预措施提供依据。

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16、

The effect of the ultraviolet-visible light transmittance, doping amount of thorium dioxide and neodymium sesquioxide, pH value of the aqueous solution of sodium dodecyl benzenesulfonate and some other factors on the photodegradation rate were studied.

研究了复合膜的紫外-可见光透过性能和二氧化钍与三氧化二钕的掺杂量、十二烷基苯磺酸钠水溶液的pH值等因素对光解率的影响。

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18、

Other factors of the complex were later shown to be nicotinic acid, pantothenic acid, vitamin?? biotin and folic acid.

后来证明这复合体的其他因子是烟酸、泛酸、维生素?堋⑸?物素和叶酸。

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19、

The relationship between environmental factors ( climate and soil) and plant life form gradient was analysed by doub sieving progressive regression method, and mathematical models were set up.

并用双重筛选逐步回归的方法分析了环境(气候和土壤)因子与植物群落生活型谱梯度的关系,建立了相应的数学模型。

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20、

Crowded living conditions, lack of sufficient water and sanitation services, and contact with eye-seeking flies and fly-breeding sites near the homes are some of the many risk factors for trachoma.

居住条件拥挤、缺乏足够的水分和卫生服务及接触家附近的眼飞蝇及苍蝇滋生地是沙眼的多种危险因素。

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