单一序列
- Single sequence;unique sequence
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方法:运用荧光素Spectrum-Red直接标记的p53单一序列DNA为探针的荧光原位杂交(FISH)技术对83例初发的B细胞CLL(B-CLL)患者的间期细胞进行p53基因的检测。
Methods : SpectrumRed labeled DNA probe specific for p53 and interphase fluorescence in situ hybridization ( FISH ) were applied to detect p53 gene deletion in 83 patients with CLL .
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用移位寄存器对单一序列易于控制,对其它的控制较为困难。
Using shifting register to control single sequence is very easy , but difficult to other control methods .
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实验证明,零加数模型的预测精度优于原始模型的预测精度,且组合预测比单一序列预测在计算精度上有明显的提高。
Test results indicate that the precision of zero addend model is superior to of primitive model , and the precision of combined forecasting is higher than that of single list forecasting .
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这些结果展示了燕麦基因组序列转座子基因片段的类型和密度,也为鉴别燕麦特异或单一序列片段提供可能。
These results provide information about the types and density of transposable elements in the oat genome , as well as the potential for identifying unique or chromosome-specific sequence elements in oat .
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利用比较基因组学方法将36条单一基因序列定位在玉米遗传图谱上,有多条Mu插入靶位点序列定位在单个标记位点上。
Several flanking sequences of mutator insertion were mapped at a single marker locus on the genetic map of maize .
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多数真核细胞的端粒酶能将单一重复序列加到端粒DNA的3′末端.端粒酶主要由模板RNA和端粒酶蛋白催化亚基组成,后者以前者为模板起逆转录酶的作用。
The core enzyme actually consists of two components : an RNA , which serves as template for the simple sequence tracts , and a catalytic subunit of telomerase that acts as a reverse transcriptase on the RNA template .
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在利用G.P.法由单一时间序列计算关联维D2的基础上,引入矩阵范数,提出了多时间序列数据联合计算关联维D2的算法。
P. A. determining correlation dimension D2 from a single time sequence and by use of the concept of matrix norm , a method of computing correlation dimension D2 from multiple time sequences is presented in this paper .
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本文针对传统的单一混沌序列安全性较差的缺点,提出了一种基于参数切换的高维混沌序列产生方法。
A multidimensional chaotic stream cipher generator based on the nonlinear autoregressive filter structure with parameter switching is proposed in this paper .
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数据试验结果表明,与单一时间序列预测模型相比,该模型具有较高的预测精度和很好的模型适应性。
The experimental result indicates that the combined model has higher precision of prediction and better adaptability , compared with other single time series prediction models .
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安排事情先后顺序的一个方法是把要做的事情列成单子。若仅考虑单一环状序列时,组成中赖胺酸出现之频率最高。
One way to order your priorities is to create a " to do " list . Lys is the most abundant residue when only " single " cyclic sequences are taken into account .
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本算法不但能够抵抗唯密文攻击,而且能够有效地抵抗选择明文攻击,改善了单一混沌序列加密所带来的安全性问题。基于分段线性混沌映射的反馈加密方法。
This method not only can effectively resist cipher-text-only attack but also chosen-plaintext attack , which improves the security encrypted by a single chaotic sequence . A feedback chaotic cryptographic method based on piecewise linear chaotic maps .
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本算法使伪随机序列的产生更具有隐蔽性和类似噪声的特性,克服了由于计算机精度和单一混沌序列加密所导致的周期性的弊端。基于混沌开关控制的序列加密算法。
This algorithm makes the pseudo-random sequence possess more concealment and noise like characteristic , and overcomes the periodic malpractice caused by the computer precision and single chaotic system . A sequence encryption algorithm based on chaotic switch control .
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针对Web信息的结构特点设计了一个发现用户访问模式的PDAS系统,并以关联规则为理论基础提出了发现单一用户K序列频繁访问模式的过程模型及算法。
A PDAS ( Pattern Discovery and Analyzing System ) structure for finding user access patterns was designed according to characteristics of Web information . Based on association rule theory , the processing models and algorithms of single-user k-sequence frequent access patterns were presented .
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在序列模式挖掘过程中,将传统的序列模式挖掘概念进行了扩充,对应到单一用户的序列模式上;
During mining sequential patterns , the traditional Concept of sequential patterns mining is extended to correspond to sequential patterns of single user ;
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单一突变,DNA序列发生变化,会造成核糖体在构建溶解酵素分子时使用不同的氨基酸。
A single mutation , a different sequence in the DNA , causes the ribosome to use a different amino acid when it builds the lysozyme molecule .
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由单一碱基在DNA序列中的相对位置法比较相似度,对于本研究中10个物种,得到了与生物进化树非常相一致的结果。
The method of Tanimoto coefficient was used for the similarity comparisons between ten DNA sequences belonging to @ @ - globin gene in different species . The results agree with the phylogenetic tree satisfactory .
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据此,在一个混沌时间序列的每一个不稳定周期轨道中,通过调制不同的信息流,就可以用单一的混沌时间序列来传输多路信息。
Therefore , in every unstable cycle track of a time list through the adjustment of different information current .
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基于单一时间维度时间序列的预测方法难以解决短时交通流高度复杂性、随机性和不确定性的问题,预测效果并不令人满意。
Based on a single time dimension time series forecasting methods are difficult to solve the traffic flow a high degree of complexity , randomness and uncertainties of the predicted effect is not satisfactory .
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利用小波分解算法将原始价格时间序列分解到不同的频率通道上,再重构到原尺度上,得到频率成份比原始序列单一的若干子序列。
Wavelet decomposition algorithm decomposes of the original price time series to a different frequency channel and reconstructs to the original scale , thus there has a single sequence that the frequency components is more single than the original .
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文中将序列模式挖掘运用到单一用户Web日志上,最终可以得到单一用户的访问序列模式。
The paper introduces the applying of sequential patterns mining to Web logs of single user , which can eventually discover accessing sequential patterns of single user .