查询词典 rate of growth
- 与 rate of growth 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We especially inspect the function of demographic transition to economic growth after analyses compositively the mainstream theory of economic growth. With the analytical framework of "demographic dividend" theory, we examined China's economic growth miracle from its openness and reformation, exposed the important action of demographic transition to China economic development, and validated the existence of "the first demographic dividend" in the process of China demographic transition.
本章在综合比较主流经济增长理论的基础上,重点探讨了经济增长中的人口因素,并利用&人口红利&理论的分析框架,对中国改革开放以来的所创造的经济增长奇迹进行剖析,揭示人口转变在中国经济发展中所起到的重要作用,验证中国人口转变过程中&第一人口红利&的存在性问题。
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Template-confined growth is a very powerful method for obtaining aligned 1D nanomaterials with adjustable diameter, length and morphology. Porous anodic aluminum oxide templates with different channel structures have been synthesized in our lab, with which the aligned CNT arrays, Y-branching and novel dendriform CNTs have been obtained. Based on the structural characterization of the products, a space-limited and self-catalytic growth mechanism has been proposed accordingly. Roughly speaking, the catalyst particles at the bottom of template channels initiate the nucleation of carbon species, which acts as the seed for subsequent CNT growth.
本文采用近年发展起来的模板控制生长法,以多孔氧化铝模板控制CVD生长的方法调控了碳纳米管有序阵列、γ-分叉及树枝状分叉结构,在对产物进行详尽结构表征和分析的基础上阐述了氧化铝模板控制生长碳纳米管的生长机制:孔道内催化剂仅在生长初始阶段催化碳物种的成核,起&种子&作用,随后模板孔道自身的催化及限域作用使碳纳米管紧贴着孔道内壁生长。
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Copper contaminated soil was selected, Brassica juncea and Elsholtzia splendens plants were used, then simulation experiment, hydroponic culture, column leaching experiment and pot experiment were conducted to study (1) effects of organic chelants on the Cu specition in soil solution and soil soild phase;(2)Effect and mechanism of organic chelants on plant growth and Cu uptake by plant;(3) nutrient addition on plant growth and Cu accumulation;(4) limitation of chelant in soil;(5) Desolving on nutrient and heavy metals in soil and their environmental risk by chelant application and (6) effects of degradable organic chelant and microbial materials on plant growth and phytoremediation efficiency of Cu contaminated soil.
选择铜污染土壤,利用印度芥菜和海州香薷植物,通过室内模拟试验、水培试验、土柱淋溶试验、温室盆栽试验,开展了以下六方面的工作:(1)有机络合剂对土壤铜固-液相形态、浓度变化的影响;(2)有机络合调控对对植物生长与铜吸收的影响及其机理;(3)养分调控对植物生长和铜积累的影响;(4)有机调控剂的作用时限;(5)有机物对土壤养分、重金属的络合溶解和淋溶作用与环境风险;(6)可降解络合剂及微生物菌剂对海州香薷修复污染土壤的效应。
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Since the entitative investment of FDI is a part of imports, the conclusion verified above guarantees the rationality of the dynamic effect of FDI to economic growth. The dynamic effect of imports to economic growth guarantees the rationality of dynamic action of FDI to economic growth, which ensures the correctness of the related variables entering some models in following research.
由于作为实物投资的FDI是进口的一部分,进口对经济增长的滞后的推动作用在从理论上保证了FDI对经济增长动态作用的合理性,保证了后续研究中相关模型变量设置的正确性,这个成果也是研究FDI与技术进步相关关系的基础。
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Using ethyne as source gas, CNTs were successfully synthesized by CVD method. By comparing different synthesis technics, the influences of parameter to the grow of CNTs, such as catalysts, growth time, reaction temperature and ratio of all kinds of carrier gases were investigated. The results showed that the influence of carrier gas, reaction temperature, and the growth time on synthesis of CNTs was significant. In conclusion, a better condition for carbon nanotube growth was obtained. Through analyzing Raman Spectrum of samples, GM and SWNTs' characteristic peak-RBM was indicated.
采用乙炔为碳源、氢气和氩气为载气,利用气相催化热解法在AAO模板上成功的制备出了纳米碳管,用TEM,SEM,EDS,Raman等表征方法研究了生长温度、裂解时间、载气含量和不同催化剂对碳纳米管的石墨化程度、产物形态的影响,指出了单壁碳纳米管的特征振动模式—径向呼吸振动模以及拉伸振动模式G模,缺陷导致的D模,并采用蒸金后的样品进行了场发射的测试,得到了F-N曲线,与理论符合较好。
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The effects of narciclasine isolated from Narcissus tazetta bulb on the growth of two model microorganisms, E.coli and Ceteuisiae fermentum, were studied in this paper. The results revealed that the growth of Ceteuisiae fermentum was obviously inhibited by 20μ.g/mL NCS. The inhibition was about 51%. However, the inhibition of NCS to E.coli growth was hardly observed.
本文以两种模式微生物—大肠杆菌和啤酒酵母为实验材料,对从水仙鳞茎中提取的生物碱Nareiclasine在两种模式微生物生长中的作用进行了比较研究,结果发现在20μg/mL NCS处理下,酵母细胞生长受到明显抑制,抑制率达到51%,而大肠杆菌生长则不受影响。
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It is an ancient species in its own genus and well-adapted to drought environments with fissurate growth and summer dormancy. Methods We selected Dengkou as our research site and collected three stages of P. mongolica (before, during and after fissuration) during August 1-5, 2002 and 2003. We used PV technique and measured several water relations parameters (φ,φ, ROWC, RWC,△(subscript φ),ε etc. in different stages of fissurate growth for comparison and analysis of drought tolerance and its mechanisms. Important findings Different stages of P. mongolica had different abilities and pathways to maintain turgor pressure. Fissurate growth decreased the species' drought tolerance and involved multiple adaptations to drought.
选取内蒙古磴口县境内具有绵刺群落的草原化荒漠区为研究样区,于2002~2003年每年8月1~5日采集未劈裂、正在劈裂和已劈裂植株,运用PV技术对不同劈裂生长状态绵刺的多种水分关系参数φ(下标 s、φ、ROWC、RWC、△、ε进行了测定,从绵刺保持膨压的能力和途径两方面进行了深入探讨;同时结合同一项目研究中绵刺劈裂生长过程中抗氧化酶系统和内源激素方面的研究成果,综合分析并探讨了绵刺劈裂生长的发生机理及其环境适应性。
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Dynamic analysis of phase transition and observation of morphologic evolution show that the growth of K_2Ti_6O_(13) whisker is quite sensitive to calcination temperature accompanying with fulminous growth at given temperature, but after that the growth became slow.
动态相变分析和晶须形态演化观察表明:K_2Ti_6O_(13)晶须的生长对煅烧温度极为敏感,一定温度下晶须的生长转变几乎是&爆发式的&,但是此后晶须的生长变得很缓慢。
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The cells of isolate (CW2) stain Gram positively, the morphology of the cells of isolate was changed from rod to round in the process of growth, the cells in the initial phase of logarithmic growth were long rod, majority of cells singly existed, minority of cells were geminated or formed a long discontinuous chain, until to invariable phage of growth, the cells changed to globe.
分离出的菌株CW2为革兰氏阳性,在生长过程中细菌细胞的形态有球杆的变化,在对数生长期的初期细胞是直杆或者弯杆状,大多数单生,少数成对或者成不连续的链状,到恒定期变成类球形细胞。
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The cells of isolate CW 2 stain Gram positively, the morphology of the cells of isolate was c hanged from rod to round in the process of growth, the cells in the initial phase of logarithmic growth were longrod, majority of cells singly existed, minority of cells were geminated or formed a long discontinuous chain, until to invariable phage of growth, the c ells changed to globe.
分离出的菌株CW2为革兰氏阳性,在生长过程中细菌细胞的形态有球杆的变化,在对数生长期的初期细胞是直杆或者弯杆状,大多数单生,少数成对或者成不连续的链状,到恒定期变成类球形细胞。
- 相关中文对照歌词
- Cheap Wine
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- Technologic
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- The Going Rate (My Fix)
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- E.R. (Emergency Room)
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- 推荐网络例句
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Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.
目前大多数的研究表现为在变形后的受控Petri网基础上,利用各种方法求得各种逻辑型、结构型控制器,解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。
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On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.
一方面,有讨论,工程理事会和联盟关于延长工作时间短至9月底。
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What is the topic sentence of this article?
这篇文章中心的句子是那一句?