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- 与 derived from 相关的网络例句 [注:此内容来源于网络,仅供参考]
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From the functional relationship between the flooding gas and liquid velocities derived from the two-film theory based on the Bernoulli equation,two parameters which are relative to the packing property were investigated.
根据从双膜理论出发由Bernou lli方程得到的液泛气速与液速之间的函数关系,考察了两个与填料有关的模型参数:一个是由填料比表面积a和床层空隙率ε所组成的填料因子a/3ε,另一个是本文定义的填料结构参数。
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Concretely, starting from a short sequence primal masks possessing Hermite interpolation properties, a necessary and sufficient conditions such that primal masks satisfies the preassigned order of sum rules are established, then a dual masks with short support, symmetry and any preassigned order of sum rules is constructed, it follows that two multiscaling functions are obtained and then multiwavelets and dual multiwavelets are derived. From which, a general design framework is obtained for constructing biorthogonal multiwavelets system with multiplicity 2r associated with Hermite interpolation functions.
具体的,从具有Hermite插值性质的短序列尺度符号出发,首先建立它具有指定阶和规则的充要条件,然后构造出短支撑、对称的具有指定阶和规则的对偶尺度符号,从而得到一对对偶的尺度函数,再构造出相应的双正交多小波。
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The samples used in the investigation include seven demineralized raw coals ranging from peat to anthracite in rank and three chars derived from two demineralized bituminous coals and one boghead coal, and their combustion characteristics are analyzed using TG-DSC techniques.
以煤阶从泥煤到无烟煤7个脱灰原煤及两个烟煤、一个腐泥煤制成的半焦作为燃烧试样,利用同步TG─DSC技术研究其燃烧特性,用一级反应动力学方程:1n-1n=-E/+1n处理所得实验数据。
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This word, first found in English in 1766, came from French cabriolet, of the same meaning, which in turn was derived from cabriole,"caper," because the vehicle moves along with a springing motion. Cab, the shortened form, was applied to other vehicles as well, including eventually public conveyances.
这一单词最早于1766年在英语中发现,来源于具有同一种意思的法语cabriolet ,它依次来源于cabride,因为这种车辆移动时有跳跃的运动;缩写形式cab 还可以适用于其它的车辆,包括最终的公共运输工具;被安装了自动计费器的车辆,开始是马拉的,后来装上马达,被称作taxameter cab 1899年)、 taximeter cab (1907年)和 taxicab 1901年)。
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So supported by well core experimentation, the *** analyzed the logging response feature and mechanism of thin bed, and point out that many factors can affect the logging response of the reservoir, the main factor which mostly influence the logging response is the thickness of thin layer, and the content of carbonite have a great influence on the response of 3-porosity logging.we make use of core experimentation, combined with logging material, firstly the *** do the lithology correction and thinckness correction for resistivity curves, and based on the content of mud that derived from the core experimentation, the *** present the thickness correction model of gamma-ray logging and self-potential logging, and choose the appropriate ways to compute the carbonate content and using the value of mixed frame in order to correct the influence from the carbonite, based on this, the *** gives a effective methods to correct the thickness influence for 3-porosity logging.
本文首先以岩心实验结果为依据,对研究区薄层的测井响应特征和机理进行了分析,指出多种地质因素影响着储层的测井响应特征,而层厚是影响测井响应最主要的因素,且碳酸岩含量对三孔隙度测井的影响很大。利用岩心实验分析资料,结合测井资料,首先对电阻率测井曲线进行了岩性的校正和层厚校正;利用岩心分析泥质含量,研究了自然伽马和自然电位的层厚校正方法,并建立了层厚校正模型;在有效计算储层碳酸岩含量和混合骨架参数值的基础上,研究了针对碳酸岩含量对测井曲线的影响进行校正的方法,进而提出了一套对三孔隙度测井曲线的薄层层厚影响的校正模型。
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Bacterial chemosynthesis, production of food by bacteria using energy derived from chemical changes, and advection, the drifting of food materials from surrounding regions.
第一种是细菌化学合成,即由细菌利用化学变化而形成的能量来产生食物;另一种是水平对流,即食材从周围地区飘移过来。
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The word "millennium" is derived from the Latin for a thousand (at times the word "chiliasm" taken from the Greek and meaning the same thing is used).
加上"千禧年",是源自于拉丁语,为1000名(有时用" chiliasm "取自希腊文的意思,同一件事,是用)。
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It is derived from chitin, a natural components that is extracted from exoskeleton of shellfish by using advanced technology.
它是一种源自于甲壳质的纯天然物质。
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Subjects were assessed using a composite measure of global cognitive function derived from the average of standardized scores from 4 cognitive tests.
使用来自4个认知测试之平均标准分数的全球认知功能测量加以评估这些研究对象。
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Simulation result for an actual boom shows that the incremental equations, derived from infinitesimal increment, can be used widely, and the computational error makes a slightly trajectory deviation from reference straight line, which would not influence the final position, which is important in actual situation.
针对某实际钻臂的仿真结果表明,增量算式尽管是在微变情况下推导的,在偏差较大的范围内应用时其计算误差对定位过程影响不大,体现在钻臂轨迹于隧道断面的投影不是直线,同时不会影响最终的控制精度,可以用于实际控制。
- 推荐网络例句
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By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.
到它被攻陷的时候,里面多数的犯人是写了反对政府贪污文章的作家。
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The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.
在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色,卵在发育96h后卵基本全部孵化。
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There was a conflict between plebs and patricians in ancient Rome in 494BC.
在公元前494年,罗马发生了一次平民反对贵族的斗争。