查询词典 derivative
- 与 derivative 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this method,the glottal flow derivative is modelled as the Liljencrants-Fant model and the vocal tract is described as a time-varying ARX model.
此方法利用LF(Liljencrants-Fant)模型对声门波导数进行建模,而声道被描述为一个时变的ARX模型。
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The algorithm uses the six-dimensional Legendre orthogonal coefficients to form a vector for describing the shape of glottal flow derivative.
该方法将声门波导数波形在6维正交勒让德坐标系中的投影构成了描述其形状的特征矢量,并采用基于GMM的概率分类加权转换算法,使每个特征矢量的转换规则可由多个类所对应的规则的线性加权组合得到,可以使转换性能得到较大的提高。
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A text-independent and automatic technique for estimating and modeling the glottal flow derivative source waveform from speech signals and applying the model parameters to speaker recognition system, is presented.
本论文提出一个词语不相关且能自动化计算及模拟声门来源波型并能将其模型参数传递至语者辨识与确认的系统。
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The glottal flow derivative is estimated by using an inverse filtering technique which obtained from the vocal tract system which is established by large database of x-ray pictures and simulated by digital signal processing multiplies the frequency domain value of the original speech signals.
声门来源波型的取得是利用大量X光为基础而以数位讯号方式模拟人体口腔模型而将所需要的反函数求出再将之与原语音的频谱图做相乘而得之。
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The derivative ratio of UV spectrum is used to analyze a mixture of glyoxal and glyoxalic acid.
用紫外光谱的比值导数法对乙二醛与乙醛酸的二元混合物进行分析,该方法能将乙二醛和乙醛酸重叠光谱分开并消除互相干扰,从而方便的完成两组分混合体系中各组分的测定。
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Absorbance ratio derivative method was developed for the simultaneous determination of glyoxal and glyoxylic acid.
利用比值导数波谱法同时检测乙二醛和乙醛酸,为GLY催化氧化过程的实时、快速分析提供了新的手段。
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Her directorial choice, Sam Raimi, helmed the smartly derivative tale with style to spare but the critical reception was uneven and the public stayed away.
斯通选择了山姆·雷米作为本片导演。影片讲述的故事很有新意但风格却较为贫乏。评论界的反应也很不一致,而观众则很少惠顾这部电影。
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Results indicated that suppression of malignancy was observed in the hybrid cells, they became differentiated morphologically and functionally by:(1) changes in histochemical staining, nucleus-cytoplasm in ratio, and increase in cell size and nucleal heterochromation, but decrese in cell surface microvilli and number of nucleoli;(2) decrease of growth rate, mitotic index and DNA synthesis rate;(3) loss of the ability to growth in soft agar medium, and non-tumorigenic under heterotransplantation to nude mice;(4) reduction of chromosome number mainly of rat derivative and decrease in chromosomal aberration rate.
实验结果表明:(1)杂交细胞出现瘤细胞与网织红细胞杂交同样的表型逆转及去恶性化特征,主要表现在细胞体积增大、核质比例减小;DNA合同速率降低、分裂指数下降,细胞生长显著减慢;在软琼脂中不形成集落,在裸鼠体内失去了长瘤能力。
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The process does not depends on catalytic hydrogenization method, has simple reaction condition, high reactant yield all over 75%, can use TLC to track the whole reaction process, and is more suitable to the transformation of function group in the organic synthesis field as the result of N-Boc or N-Cbz derivative is easy to loss protective reaction, which has spreading application prospect.
该方法不依赖于催化氢化方法,反应条件简单,反应产物产率高,均在75%以上,反应过程可用TLC进行跟踪,且由于N-Boc或N-Cbz衍生物更易发生去保护反应,在有机合成领域更适宜于官能团的转化,具有广阔的应用前景。
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Chinese aesthetic categories have their unique characteristics: from the point view of semiotic forms, they are imagerial; from the view point of logic, they are integrative; from the view point of dynamic evolution, they are derivative; and from the view point of theoretical aim, they are functional.
中国古代文论和美学研究经过近一个世纪的发展,目前范畴和范畴体系受到高度重视,被看作是&探索传统文学理论批评内在规律和本质特征的一个重要切入点&,甚至已成为学术界的一个&热点&[1 ] 。但在范畴研究中,历史梳理和各别研究相对容易一些,体系建构和综合研究则十分困难,因而后一方面的成果就比较缺乏。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。