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Abstract: Spraying chemical controlling matter(drought-resistant agent)on wheat blade in medium-late growth period.We found it influenced transpiration rate,water-retaining capacity,containing water content of dry weight,seeping conductive rate,chlorphyll
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文摘:小麦生育中后期叶面喷施化学调控物质(抗旱剂)，对蒸腾速率、保水力、干重含水量、外渗电导率和叶绿素含量等均有不同程度的影响，明显地改善了小麦的水分状况，降低了电解质的外渗率，有明显的保绿延缓衰老的作用，增产效果显著。 |
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Abstract: Starting from the actual condition of satellite operating system,the scheme of time-event-triggered fault-tolerant real-time satellite operating system is presented and the implementation of this scheme is discussed in detail.
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文摘:从卫星操作系统的具体情况出发,提出了时间、事件混合驱动的卫星实时容错操作系统设计方案，并且就该设计方案的实现细节和可行性、安全性进行了讨论。 |
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Abstract: Starting from the dynamics-equation, by employing the matrix theory, the general method to the relative motion of freedom vibrators is delivered.In addition, the physical significance of the results is given,and it is testified that any possible
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文摘:针对动力学方程，利用矩阵理论，分析研究了多振子耦合振动系统的运动，并给出了一般性解法，证明了多振子耦合振动系统的任何一种可能的运动都可以用各阶主振动的线性组合来表示. |
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Abstract: Starting with the status of the medical insurance fund in Li Cheng District, Pu Tian City, this paper analyses the negative result because of the shortness of several factors.
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摘要:本文从分析2003年度莆田市荔城区医保基金的运行状况入手，剖析多种因素缺陷造成的负面效应。 |
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Abstract: State-of-art and new developments on industrial dust control technology in this country are introduced.
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文摘:介绍了我国工业防尘技术的现状和新进展。 |
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Abstract: Stripper header invented by AFRC UK, mounted on grain combine harvester showed its two deficiencies in China: Leaving the stripped straw stan ding without windrowing and relatively high free grain loss especially working a t lower ground speed.
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文摘:英国发明的悬挂在联收机上的摘脱台在中国使用中有两个缺点：摘脱后的基秆未能切割搂集成条铺和落粒损失，尤其在低速时较大。 |
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Abstract: Structural system reliability is dealt with by Monte Carlo integration using systematic descriptive sampling is applied instead of the random sampling in the Monte Carlo procedure.
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文摘:在用蒙特卡罗法计算结构系统可靠性时，运用了系统描述性抽样法。 |
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Abstract: Studies on the new chinese key protected wild plant in Hubei,there are 56 species(11 cultivated species),including 12 species of first class(4cultivated species and 44 species of secend class(7 cultivated species).
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文摘:对湖北省分布的国家新颁布的重点保护野生植物进行了研究，据统计湖北省国家重点保护野生植物共有57种，其中一级13种，二级44种；其中包括栽培11种，一级4种，二级7种。 |
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Abstract: Studies that examine spatial characteristics of urban unemployment are often based on some simplistic measures of employment accessibility.
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摘要：城市失业空间特征的研究通常以测度就业可达性为基础，但现行的测度方法则往往过于简单化。 |
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Abstract: Study is made of recovery of organic reagents during the preparation of ultrafine powder by metal alcoxides hydrolysis.The Phase diagrams of isopropanol-benzene system and isopropanol-benzene-water system have been plotted,based on which,isoprop
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文摘:对醇盐水解法制备超细粉末过程中有机试剂的回收进行了研究，绘制了异丙醇-苯的二元相图和异丙醇-苯-水的三元相图，在此基础上采用蒸馏-精馏的方法对制备体系中的异丙醇和苯进行回收，将有机试剂循环使用，使醇和苯的回收利用率达75%以上，因而减少了环境污染，并降低了粉末成本。 |
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Abstract: Study is made of the mechanism of carbon impurity in the Nd metal during the production of metal Nd by molen-salt electrolysis.The main technological factors determing the carbon content in the Nd metal product are described.
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文摘:在用氧化物熔盐电解法生产金属钕过程中，对杂质碳进入金属钕中的机理及影响产品金属钕中碳含量的主要工艺因素进行了分析研究。 |
