查询词典 similarity

Through the analysis of the similarity index among quadrats, it was discovered that the replacement of species increased, the similarity among species decreased, and the sampling efficiency improved with an increase in habitat heterogeneity of quadrats.

通过种一面积方程拟合和临界抽样面积的求解发现要达到抽取群落60％以上物种，临界样方面积至少在518.33m^2以上，而草本物种在735.49m^2以上。

The similarity degree is defined by utilizing similarity relations; the dominated index and the dominating index of each alternative are calculated respectively, the two complete preorders of alternatives are worked out; the two complete preorders are then combined into a final partial order of alternatives.

该方法运用相似关系确定出相似度，建立了最大控制指标和最小被控制指标模型。通过模型的计算，得出方案集的两个全预序排列，然后将这两个全预序排列合并成方案集的最后排序。

New laccase gene and its full-length cDNA were clone from genomic library and equalized cDNA library of Ganoderma lucidum. Similarity between the sequence and other laccase gene were analyszed with NCBI blast, the results show that the new gene belong to multicopper oxidases gene family and have 60-70% Similarity with other laccase gene.

从灵芝的基因组文库和cDNA均一化文库中克隆了灵芝的漆酶基因和全长cDNA，并通过NCBI Conserved Domain Search氨基酸序列的相似性分析及与其它真菌漆酶之间的相似性分析，证明得到的蛋白是一种新的multicopper oxidases，其蛋白质序列与其它已克隆漆酶基因的同源性在6 0～7 0％之间，并对论文克隆的漆酶基因的启动子和终止子进行了分析。

According to the characteristics of similarity criterion of model test in horizontal swirling flow tunnel with vertical shaft, the relationship of the sectional area of air hole and the similarity law of gas fraction ratio between model and prototype were derived.

在进一步研究竖井水平旋流洞模型相似律的基础上，推导出竖井式水平旋流洞原、模型通气管截面积的换算关系和原、模型含气率分布的换算关系。

First the algorithm builds a HTML tag tree. Then it combines nodes in the tree by using both the content similarity and visual similarity.

在建立HTML标记树的基础上，利用了的内容相似性和视觉相似性进行节点的整合。

First the algorithm builds a HTML tag tree. Then it combines nodes in the tree by using both the content similarity and visual similarity.

在建立HTML标记树的基础上，利用内容相似性和视觉相似性进行节点的整合。

The results of the study showed that:① Using dozens of kilograms of explosives the signal can be detected at distances up to 200 km;②Active source has a certain degree of repeatability among different shots;③This paper presents the following shooting mode and signal detection method based on the similarity of different shots: In light of the similarity between the signals of big shot and small shot, this paper presents a cross-correlation method using signal from big shot signal with high SNR and small shot signal to detect weak small shot signal, the method can effectively detect the small shot signal and pick up the start time of phase, this method can help us make full use of past seismic exploration data records.

野外实验采用1次大当量激发和16次小当量激发，研究结果表明：①有可能利用数十公斤当量的炸药实现200km距离的探测；②在激发条件相同时，不同当量的激发波形滤波后存在一定的相似性；③依据人工震源可重复性采用以下的激发组合方式和处理方法能够有效提高信噪比：针对大当量激发与小当量激发波形的相似性，利用大当量激发的波形作模板与小当量激发的波形作相关，可判断台站是否接受到小当量激发的信号并检测其震相到时信息。

Because of the difficulty of sentence structure analyses, using the similar word between the sentences to compute the similarity is the main method of sentence similarity computation.

三结合自动问答系统，给出了句子相似度计算的应用实例。

The similarity of HPLC fingerprints from the general abstract of 7 kinds of honeysuckles were used to test the method, and the calculate results showed that the method was a good way to evaluate the similarity between HPLC fingerprints, and it can be applied to control the quality of Chinese traditional medicine.

用7个不同品种的金银花提取物的HPLC指纹图谱对计算方法进行了检验，结果表明相似度能较好地定量评价指纹图谱间的相似性，可应用于中药质量控制。

Based on the categorical knowledge representation and improving the completeness of categorical knowledge pieces,we present a knowledge reasoning method using the categorical construction of analogical functors and pushouts,through knowledge association and deduction,to achieve the supplements of objects and morphisms.This dissertation proposes a similarity measure method for decision-making knowledge acquisition based on greatest common subcategory,and this method calculates the similarity between knowledge pieces from the perspectives of objects,morphisms,types and type categories.A knowledge merging method and the measure of multiple knowledge pieces merging are also presented.

在范畴化知识表示的基础上，为提高范畴化知识片断的完备性，提出运用范畴的类推函子和推出来实现知识扩展推理方法，通过联想和推演过程，实现范畴化知识结构的对象和态射补充，并从对象、态射、定型和定型范畴四个层面量化知识片断相似性，提出基于最大公约子范畴的决策知识相似度计量方法，以及知识片断的语义融合度计量方法。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。