描述为
- 与 描述为 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Keeping in mind the variety of connection speeds the system has a wide range of probabilities for each one, from modem at 56kbps, until wide band for cable, the description and characteristics included for each station will allow you to determine if the station that you want to syntonize is adapted or not to the type of available connection.
同时考虑到不同的连线速度该系统具有广泛的概率为每1 ,从在56 Kbps或调制解调器,直到宽带电缆,描述和特点,包括为每个站将允许您以确定是否该站您想要的以syntonize是适应或不类型的可用连接。
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The derivative of a function can be interpreted either as a function whose value at x is equal to the gradient of the tangent line to the graph of y=f at x, or, alternatively, as a function that describes the instantaneous rate of change of y with respect to x at the point x.
一个函数的导数可以理解为一个函数的值无论是在x是等于切线的梯度的y图二F在x,或者,或者,作为一个函数描述瞬时速度y的变化的关于x的点x在f关于x的也可以表示为导数
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Basically, the contents of this paper are organized as follows: Firstly, it is interpreted that the technical identifications of higher education and economic growth and the relative theories such as human capital and new economic growth, which can make theatric basis for the further empirical study. After that, the paper is to construct a couple of index systems to depict higher education development and economic growth respectively. At the end of this paper, it will adopt the dynamic econometric models such as Granger causality test, co-integration test, VAR and VECM model, to evaluate the co-relations between the two systems. According to the empirical study, the paper comes to the conclusions as follows:(1) There really exists one-way causality between the economic growth and the higher education, i.e.
本文内容基本安排如下:首先本文阐述经济增长和高等教育发展的内涵及其相关的理论,为本文的实证研究奠定理论基础;然后构建高等教育发展和经济增长两个指标体系,以描述高等教育发展和经济增长两个多因素相互作用的复杂过程;最后本文以1978-2003年的时间序列数据为数据资源,运用Granger 因果检验、协整检验、VAR 模型以其向量误差纠正模型VECM 等动态经济计量模型进行实证分析。
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At present,the rate laws and reaction mechanisms of pyrite oxidation,pyrite and chalcopyrite formation,uraninite and magnetite dissolution in aqueous solutions are mainly studied,and it is discovered that (1)oxidation rate of pyrite controlled by surface reaction assume fractional dependence on Fe3+ and O2 molalities in acid solutions;(2)Pyrite cannot nucleate directly from solutions below 300 ℃,it can only form initially through sulfidation of a FeS precursor. The rate equation of reaction between FeS and H2S to form pyrite is of the second order;(3)Chalcopyrite is formed by reactions of pyrrhotite or pyrite with Cu2+,the former proceeds via a series of mediate metastable phases of Cu-Fe sulfide,whereas the rate equation of the latter is apparently of the first order which is controlled by surface reaction;(4)The nonlinear behavior of magnetite dissolution at acid pH can be represented by a shrinking core model coupling with surface reaction and diffusion transport.
目前主要研究了水溶液中黄铁矿氧化、黄铁矿和黄铜矿形成、晶质铀矿和磁铁矿溶解的速率定律和反应机理,发现:(1)酸性溶液中黄铁矿的氧化速率对Fe3+和O2浓度呈分数依赖并受表面反应的控制;(2)低于300 ℃时黄铁矿不能从溶液中直接成核,而需初始地通过FeS先驱物的硫化生成,FeS与H2S反应形成黄铁矿的速率方程为二级;(3)磁黄铁矿或黄铁矿与Cu2+反应均可形成黄铜矿,前者经历了一系列准稳的Cu-Fe硫化物的中间物,后者的速率方程为表观一级并受表面反应的控制;(4)酸性pH时磁铁矿的非线性溶解行为可采用表面反应扩散输运耦合的收缩核模型来描述。
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The Digital City is a multi-resolution, multi-scale, multi-space and time, multi-kinds description of a city in three dimensions with techniques such as 3S, telemetry, simulation and Virtual Reality based on such techniques as computer, multimedia and large-scale storage, and taking the wide band web as vinculum.
"数字城市"是以计算机技术、多媒体技术和大规模存储技术为基础,以宽带网络为纽带,运用 3S技术、遥测、仿真—虚拟技术等对城市进行多分辨率、多尺度、多时空和多种类的三维描述。
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The apply of theory and technology of fluid unit in clastic rock to karsted carbonate reservoir , theoretical concept of "fracture and vug unit" is first suggested , the integrated scheme of fluid unit characteristics in karsted carbonate is performed utilize the combination of development geology ,reservoir engineering with seismic data .which provides a new way for detailed description of karsted carbonate reservoir .
运用碎屑岩储层流动单元的理论和技术,以岩溶缝洞型碳酸盐岩储层为研究对象,首次提出了"缝洞单元"的概念,提出和建立了一套缝洞型碳酸盐岩储层流动单元的开发地质、油藏工程和地震资料相结合的综合研究思路及方法,为缝洞型碳酸盐岩储层的精细描述提供了新的思路。
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The tracheary elements in secondary xylems of Actaea asiatica root and rhizomes were observered with a scanning electron microscope and found to contain abundant types, which mainly included tracheids, tracheid-like vessels, fibriform vessels, and typical vessels. Of these types, the tracheids, tracheid-like vessels, fibriform vessels were first found. Scalariform perforation plates, reticulate perforation plates, mixed perforation plates and simple perforation plates were observed in the typical vessels and the reticulate perforation plates ,mixed perforation plates were first founded the lateral-wall perforation plates, multiple end walls and pit membrane vestige were also observed in the tracheary elements.
利用扫描电子显微镜对毛茛科类叶升麻根和根状茎次生木质部中的管状分子进行观察,发现其管状分子类型丰富,主要有:管胞、管胞状导管、纤维导管和典型的导管分子,其中管胞、管胞状导管和纤维导管为在该类群中首次报道;在导管分子中,存在着梯状穿孔板、网状穿孔板、混合型穿孔板和单穿孔板,其中网状穿孔板和混合型穿孔板为在该类群中的首次报道;对其导管分子上的侧壁穿孔板、多穿孔板和纹孔膜残余也进行了描述。
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So in this paper a new damage variable was defined, then, Based on damage theory and Weibull distribution damage evolution rule, a simplified ameristic damage constitutive equation was established for concrete under uniaxial compression.
为了用简单的方程将上升段和下降段连接起来,本文以峰值割线模量为基准,定义了一种新的损伤变量;并以经典损伤理论模型为基础,根据混凝土损伤演化规律的概率密度服从Weibull分布,提出了一个统一的方程来描述混凝土单轴压缩时应力应变关系的全过程。
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I launched upon an "Histoire abrégée de la poésie anglaise" for a prominent publishing firm, and then started to compile that manual of French literature for English-speaking students (with comparisons drawn from English writers) which was to occupy me throughout the forties — and the last volume of which was almost ready for press by the time of my arrest.
约翰·济慈:英国著名诗人;本杰明·贝利:济慈在牛津大学的朋友;普鲁斯特:马塞尔·普鲁斯特,文学家,以作品《追忆逝水年华》著称,书中暗含有对同性恋的描述,因此&普鲁斯特式&即为&同性恋的&的委婉说法,译者注)我开始为一家有名的出版社写《英国诗词简史》,还有给说英语的学生编纂的法语文学指导书。
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In this article,the processing technology of vegetable paper with gynura bicolor DC was studied.
介绍了以野菜紫背天葵为主要原料生产蔬菜纸的加工方法,着重描述了护色和黏结剂的使用条件,即黄原胶用量为0。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力