种特征
- 与 种特征 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Abstract:Seven species of Amanita, collected in Lishui of Zhejiang Province, China, were identified primarily based on morphological characteristics. The rDNA ITS regions of these species were cloned and sequenced, and the characteristics of ITS sequences were compared and analysed.
常规对像鹅膏菌属大型真菌的分类鉴定主要是依据子实体的形态,颜色,气味,以及孢子特征等,这些形态特征经常是易变的,模糊的,易混淆的,因而依据传统的形态特征进行分类鉴定总是带有一定的局限性和主观性,要准确鉴定鹅膏属真菌到某一个种实属困难。
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In this paper, the preparations, analytical methods, physical characteristics of ferrates and the application of ferrates in the fields of synthesis of organic compounds, treatment of waste water and the usage as cathode material in alkaline batteries are summarized. The electrochemical preparation of sodium ferrate is described and the relationships between the main parameters in the process are deeply investigated. One method of in-situ electrosynthesizing potassium ferrate of high purity with both high efficiency and low energy consumption is invented. The cyclic voltammogram and feature characterization of iron anode in alkaline solutions is studied. One preparation method of ex-situ electrosynthesizing tripotassium sodium ferrate of high purity is created.
本文概述了高铁化合物的制备方法、分析方法、物理化学性质及其在氧化合成有机物、水处理和用作碱性电池正极材料等领域的应用;深入系统地研究了高铁酸钠的电化学制备及其影响参数之间的关系;研发了一种高效率低能耗直接电合成高纯度高铁酸钾的工艺方法;探讨了铁电极在浓的苛性碱溶液中的循环伏安特征及其极化特征;研发了一种电化学制备高铁酸三钾钠的工艺方法并用多种现代分析测试技术对K_3Na(FeO_4,)_2进行了表征。
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In this paper,an automatic sublingual venae extraction method based on K-means clustering was proposed.
舌下络脉诊是中医舌诊中十分重要的一种手段,本研究提出了一种基于特征聚类分析的舌下络脉自动提取方法,该算法在L*a*b*色彩空间下,利用K-均值聚类算法对舌下区域按颜色进行聚类,根据聚类中心的位置,确定舌下络脉所在的聚类,并计算出舌下络脉的特征参数,对每一例舌下数据给出6个参数,表征络脉的长度,宽度以及颜色。
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The second part of it has discuss the the customer value and the value chain of the retail enterprise. It also has discuss the two kinds of the customers of the retail enterprise and point out the action character of the extension customer and the connotation customer. At this part it has given out the three mode of the CRM of the retail enterprise.
由客户价值及零售企业的价值链出发对零售企业的两类客户及其关系类型进行了分析,指出了零售企业的客户行为特征,由此提出了三种零售企业的客户关系管理模式,本文归纳为综合卖场模式,专业卖场模式与品牌专卖店模式,并研究了这三种模式的各自的客户关系管理特征。
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The main aim of the present study was to address: 1 ) the photosynthetic characteristics and the biomass allocation traits of spring ephemerals and 2) the relationship between these traits and unique growth pattern of these spring ephemerals. Methods In vivo photosynthetic traits of 16 spring ephemerals at their growth stages were measured by an open gas-exchange measurement system (Li-6400) and biomass allocation patterns were measured in seven species.
该文运用Li-6400开放式气体交换光合作用测定系统,对分布于准噶尔荒漠的16种早春短命植物生长盛期的净光合速率、蒸腾速率、水分利用效率等特征进行了测定,并对其中7种植物与生长相关的生物量分配特征进行了分析。
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The main aim of the present study was to address: 1 the photosynthetic characteristics and the biomass allocation traits of spring ephemerals and 2 the relationship between these traits and unique growth pattern of these spring ephemerals. Methods in vim photosynthetic traits of 16 spring ephemerals at their growth stages were measured by an open gas-exchange measurement system (Li-6400) and biomass allocation patterns were measured in seven species.
该文运用Li-6400开放式气体交换光合作用测定系统,对分布于准噶尔荒漠的16种早春短命植物生长盛期的净光合速率P(下标 n、蒸腾速率T(下标 r、水分利用效率等特征进行了测定,并对其中7种植物与生长相关的生物量分配特征进行了分析。
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Comparative study on two levels of population and modules of mutualspecies in the two stations demonstrates that feature index tend to diminish suchas height,tussock amplitude,size,number,density and dry weight;and thegrowth analysis index incline to increase such as RGR、ULA、chlorophyllcontent and effectiveness of plant multi-leaves of the populations and DULA、DUMR、DAGA and DRGRa of the modules;and the dynamic curves of thepopulations and the modules also tend to steadily increase along with thetemperature ascending,heat accumulation and combination between water andheat in moderate-temperature steppe from fierce fluctuation alongside naturalprecipitation in warm-temperature steppe,illustrating that the transformabletendency from increasing the numbers of tussocks and tillers in order to expandthe resource range to seize in warm-temperature steppe to steadily improve drymatter production function of the populations and the modules in moderate-temperature steppe.
两个不同热量型研究站点共有种种群与构件两个水平的比较研究表明:随纬度增加和气温降低,种群与构件高度、丛幅、大小、数量、密度和干重等特征指标趋于降低和减少,而种群RGR、ULA、叶绿素含量和植物多叶性与构件DULA、DUMR、DRGR和DRGRa等生长指标则趋于增加,种群与构件的生长动态曲线也从随天然降水而剧烈波动趋向于随气温升高、热量积累和水热配置状况而稳定增长,说明各共有种从暖温型草原区增加植物种群与构件的大小和数量以扩充资源利用范围向中温型草原稳定地提高种群与构件的干物质生产性能的方面转变的趋势;同时,物质与能量的分配也从较多地投资于繁殖器官产生大量后代以适应未来降水的不可预期变化趋向于同化系统的构建和干物质生产效能的提高以抵御低温和干旱对物种生存的威胁,充分显示出不同温度条件及其水热组合对植物种群形态结构和生长繁育模式的显著影响及其响应特征。
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The first strategy is to add the HowNets sememe of concepts into the maximum entropy model as features.
第一种策略是将《知网》中词的义原作为特征加入到最大熵模型中;第二种策略是利用《知网》来计算最大熵模型中词特征之间的概念相似度。
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From May 4th Movement of 1919 to the 1920s, sex love narrations in Chinese novels were rather an enlightenment and liberation in that particular era with four characteristics. Firstly, sexual desire was endowed with rationality with regard to liberation of human nature and mutual love. Secondly, with an epochal concern for a stronger and superior race, greater attention was paid to sexual parties concerned, mainly physically. Thirdly, new ethics on sex were promoted in that personal freedom on sex love was emphasized and sex love became an important way of self-fulfillment. Therefore, independence of sex love was advocated and the scope of sex love was also widened. Fourthly, the sex consciousness of this period had the mixed features of the past and the contemporary. Sex love narrations in the 1930s and 1940s showed a further exploration on the theme of human nature. First of all, sex was restored to a kind of desire. ShenCongwen probed the importance of harmonious sex love to a sound personality and Shi Zhecunrevealed that sexual inhibition could lead to the distortion, even frenzy of human nature. Bothexplored the influence and functions of sexual desire as human nature upon human personality,giving prominence to the irresistibleness of sexual desire and the significance of sexual desire asa motive. Then, human bodies driven by sexual desire were described and given greater attentionto. Next, ethics on sex were deconstructed either by Shen Congwen who opposed man-madeethics with law of nature and the School of New Sensation who replaced traditional ethics on sexwith exchange rules in consumption, or by Shi Zhecun who spared no efforts in representing thecomplete failure of social rules, including ethics on sex, due to the impact from sexual desire.The direct effect was a paleness of the ethical binding force on sex. Last, sex consciousness inthe works of female writers emerged. In the early works of Ding Ling, the sexual desire of thefemale is no longer a ramification of emotion but an independent one. In addition, in the sex lovenarrations of other female writers, such as Mei Niang, strong self-consciousness on the socialstatus of the female is also reflected. Sex love narrations in the late 1970s and early 1980s wereactually a re-enlightenment in the spirit of humanism, whose major features include humanisticlegitimation of sex love within the boundary of ethics, a blend of sex love narrations withnational concepts and national myths as well as the aesthetic, poetic descriptions of humanbodies etc. In the middle and late 1980s, sex love narrations entered a stage of exploration forpluralism. First, by restoration of sexual desire, writers of this era restored human nature, thevery original state of human being. Different emphasis and tendencies could be seen in differentwriters: looking at sex love dialectically and trying to describe its creative as well as destructivecharacteristics; connecting sex love with violence and trying to reveal the evil side of humannature through it; emphasizing the creativeness of sex love especially in the heritage of"wildness".
从&五四&到20世纪20年代,中国小说的性爱叙事是一种处在时代夹缝中的启蒙和解放,其所表现出来的特点,一是正面赋予性欲望以合理性,这种合理性是在人性解放和爱情前提下获得的;二是在强种育种的时代焦虑影响下小说性爱叙事表现出对物质身体的关注,其焦点主要在体格方面;三是树立起新的性伦理道德观念,表现为强调在性爱问题上的个人选择自由,性爱成为个人自我实现的重要方式,从而赋予人在性爱问题上的独立性,同时还扩大了性爱表现的领域;四,这个时期小说性爱叙事中所表现出的性意识还具有新旧杂糅的特点。30、40年代小说性爱叙事表现出对人性主题的深化与丌拓,首先是把性还原为欲望本身来探索,沈从文从和谐性爱对健全人性的决定作用、施蛰存从性压抑会导致人性扭曲甚至疯狂的角度探讨作为人类本质性欲望的性对人性产生的影响和作用,突出了性欲力量的不可抗拒和作为人类行为的重要动力等方面的内容;其次在叙事中表现出对欲望化了的身体的描绘与关注;第三是解构了性的伦理道德,无论是沈从文以自然法则来反对人为的道德设置还是新感觉派用消费交换原则替代传统性伦理道德,或是施蛰存极力表现包括性伦理规范在内的社会法则在性欲力量冲击下溃不成军,其直接的效果都是使性伦理道德对人的约束力量显得苍白虚弱;第四,出现了由女性作家表现的女性性意识,在丁玲的早期作品中女性的性欲望不再是作为感情的衍生物而是独立的欲望存在,而在梅娘等其他女作家的小说性爱叙事中则表现出对女性社会地位的强烈自觉意识。70年代末80年代初期小说的性爱叙事实际上是在人道主义语境下的再次启蒙,其主要特征一是性爱在人道主义前提下获得合法性,但要求性爱不超出伦理规定的范围;再就是将性爱叙事同国家观念和民族神话相融合;此外还有对身体的描写审美化诗意化等。80年代中后期,小说性爱叙事进入了多元化探索的阶段,作家通过还原性欲望来还原人性、还原人类的本真状态,不同作家笔下表现为不同的侧重和倾向——以辨证的方式看待性爱,写出其具有的创造性力量和毁灭性特征;将性爱与暴力相联系并通过其来表现人性的黑暗;强调性爱的创造性作用,尤其在民族&血性&的传承方面。
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About the retrieval technique of the video, this paper analysed the basic principle and the key technology of Content桞ased Retrieval , have designed one Content桞ased Video Retrieval Systems frame model , and distillde the edge characteristic in static characteristic , expounded one arithmetic that based on modified Laplace operator and obtained a better result.
对于视频检索技术,分析了基于内容检索的基本原理及关键技术,设计了一种基于内容视频检索系统框架模型,并对静态特征中的边缘特征提取,提出一种基于拉普拉斯算子的改进算法,取得了较好的效果。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。