查询词典 two-dimensional distribution
- 与 two-dimensional distribution 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The method of 90°-phase inversion gives stratigraphic meaning to seismic phase,and is used to interpret high frequency sequences;the technology of stratal slicing is a series of slices along the surfaces inserted proportionally between two time-surfaces and this technology is used to study the planar distribution of depositional systems.
国外上世纪80年代开始出现地震沉积学这个名词,但由于地震分辨率和研究手段的限制,没有形成一套系统的理论体系和完整的学科,国内近几年虽然广泛开展利用地震资料进行沉积相、地层岩性识别的研究,但还没有出现有关地震沉积学的系统研究。
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The paper based on experiment of two Subassemblage and Prestressed concrete frames under low reversed cyclic loading, crack distribution, failure pattern, hysteresis curve, skeleton curve, displacement ductility, energy dissipation and rigidity degeneration are studied systematically.
本文通过对两榀预压装配式预应力混凝土框架在低周反复荷载作用下的试验,深入研究了预压装配式预应力混凝土框架的裂缝分布、破坏形态、滞回曲线、骨架曲线、位移延性、耗能能力、刚度退化等抗震性能。
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The result indicated that we can get stable homopolymer and copolymer emulsion with uniform size distribution, when the ratio of sodium polyether sulfovinate modified polysiloxane to sodium lauryl sulfate was two, the quantity of the emulsifiers ranged from 6% to 8%, the quantity of initiator ranged from 0.4% to 0.8%, the stirring speed ranged from 200rpm to 250rpm, the polymerization temperature was 80 centigrade degree. As for the copolymer emulsion, the more the TRIS content in the monomers, the larger the water contact angle of their films became, namely, the surface energy of the copolymer films increased with the TRIS content in the monomers. In addition, the glass-transition temperature of the copolymers ranged from high temperature region to low temperature region with the increasing of TRIS content in the monomers.
结果表明:当乳化剂用量在6%~8%、改性乳化剂与十二烷基硫酸钠复配比为2:1、引发剂用量在0.4~0.8%、聚合温度为80℃、搅拌速度在200~250rpm时,得到的均聚物和共聚物乳液稳定,而且粒径分布均匀;对于共聚物乳液来说,随着单体中TRIS含量的增加,所得聚合物膜的水滴接触角增加,即其表面能增加:另外,随着共聚单体中TRIS含量的增加,共聚物的玻璃化转变温度从PMMA的Tg的高温区向PTRIS的Tg的低温区移动。
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The distribution of arsenic in coal has two genetic types:that is,terrigenous sediment and addition of epigenetic mineralization,and the arsenic abundance in the later is higher obviously than that in the former.
煤中砷的分布有两种成因类型:陆源沉积型、后期矿化叠加型,后者的含砷丰度显著高于前者。
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From distribution, the five rings with a total of 22 projects, of which two to three-ring item 7, three to six tetracyclic projects, four to five rings item 9, the total Open project The 64.7 percent.
而从环线分布看,五环内项目共有22个,其中二至三环项目7个、三至四环项目6个、四至五环项目9个,占总开盘项目的64.7%。
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The electrophoresis patterns of EST and SOD had a tissue-specific distribution. The Sod should consist of two loci, which code dimeric s-SOD and tetrameric m-SOD respectively.
结果表明,二色裂江珧组织内的EST和SOD存在不同程度的组织特异性,EST共检测出15条酶带,SOD检测出8条酶带,且两种同工酶在消化盲囊中活性最高。
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In combination with seismic reflection features and probable gas resource discussion, it is concluded that there probably exist two kinds of reservoir models in the X Block. In the areas where faults or collapse structures develop, the gas resource is probably composed of thermogenic gas, gas hydrate is characterized by multilayer distribution, while in the inactive areas the gas resource is probably composed of biogenic gas, and gas hydrate is characterized by monolayer, which mainly distributes in a narrow zone on the surface of BSR (bottom-simulating seismic reflector).
结合地震反射特征和可能的气源讨论初步认为,X区块天然气水合物的成藏模式主要有两种类型:在断裂或滑塌构造发育区,水合物的气源以热解成因气为主,水合物呈多层分布;在构造平缓地区,水合物的气源以生物成因气为主,水合物呈单层分布,且主要分布在似海底反射之上一个狭窄的范围内。
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It's been over two weeks since the cyclone that devestated the nation. On Saturday, Tzu Chi's relief team organized its second aid distribution. The site this time was the village of Nyaung Thon Bin, southeast of Yangon. And, this time, the sun came out. Tzu Chi volunteers distributed rice, beans, oil and salt to a total of 911 households.
两个礼拜前,风灾重创了缅甸,星期六,慈济赈灾团进行了第二波的发放,这次到了仰光东南方的鸟东宾村;这一次,太阳露出了脸,慈济志工发放了白米、印度红豆、油和盐,共帮助了911个家庭。
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We detected the distribution of lipases in 35 Aeromonas isolates by PCR andphenotypic test using tributyrin as substrate. The positive rates were 100% and 83%,respectively. The lipase activity or associated genes could be detected in the two avirulentstrains, A. hydrophila W1 and A. hydrophila 4332. It suggested that lipase might not be animportant factor in pathogenic mechanism of A.
对本实验室保存的35株气单胞菌分离株进行了脂酶的表型检测和PCR检测,结果分别为83%和100%,特别是嗜水气单胞菌无毒株W1和Ah4332也能检测到脂酶活性或基因,表明脂酶在该菌的致病机制中不是决定性因子。
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According to the definition and the distribution of VSR's voltage space vector, the introduction of a rule-based SVPWM current control strategy, with non-fixed switching frequency and dual hysteresis loops, that obviously improves the performance of current control. Based on two kinds of control strategies of VSR under unbalanced grid condition, the introduction of a new VSR control strategy featuring undamped-oscillation that simplifies the controller structure and effectively improves VSR's performance under unbalanced grid condition. A systematic description of the state switching in trilogic PWM signal generation of threephase CSR by using the conversion between bilogic and trilogic switching functions.
作者在如下工作的基础上对PWM整流器的一些关键问题提出了自己的研究思路、观点和方法:根据PWM整流器网侧矢量关系,直观地描述了其四象限运行的基本原理及特征;定量分析了VSR、CSR的PWM换相过程及波形特征;引入等效变压器模型并详细分析了VSR、CSR基于d—q模型的动、静态特性;提出了满足四象限有功、无功运行指标时的VSR交流侧电感设计方法;并提出了依据控制系统跟随性和抗扰性性能指标设计VSR、CSR直流侧储能元件的参数计算方法;在研究了VSR电流控制策略基础上,提出了影响VSR电流控制的几个要素,并进行了定量分析;根据VSR空间电压矢量的定义及分布,提出了基于规则控制的不定频滞环空间矢量PWM电流控制策略,并由此提出了具有双滞环特性的不定频滞环优化SVPWM电流控制策略,有效地改进了滞环PWM电流控制性能。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。