查询词典 evenness

As for the understory, on contrast, both diversity and evenness indices decreased except in the broad-leaved forest.

至于林下层植物则正好相反，除阔叶林外，针阔叶混交林和常绿阔叶林的多样性及均匀度指数均下降。

The key to improve roving quality lies in reducing weight unevenness and improving yarn evenness.

提高粗纱质量的重点是降低纱的重量不匀率，提高粗纱条干的均匀度。

According to the actual measurement result of Xi-Bao highway pavement evenness ,an unevenness model of pavement is built.

根据西宝高速公路路面平整度的实测结果，建立路面的不平整模型，并以正弦曲线模拟路面表面，建立四自由度车辆振动模型，从而为分析路面平整度的发展变化规律和评价沥青路面的使用性能提供了一定的理论基础。

And individuals, species diversity index and evenness, and proportion of wader birds decreased from bay

特征进行了研究，共观察到54种水鸟，隶属4目7科24属。其中湾口的水鸟物种数、个体数量、多样性指数、均匀

The Acaroid species number in CWD, the individual number, Simpson index and the evenness index increase gradually with the increasing of CWD ages.

随着距倒木年龄的增长，倒木Gap中螨类的种类数、单位面积的个体数、Simpson多样性指数及均匀度指数均逐渐增加。

The expression of performance requires some united systematic variations from the score, so this trend of exactness, evenness has gradually restricted the artistic creation. From the aspect of tradition, most of the performance conventions such as tempo flexibility, independence of melody and accompaniment, tenuto and agogic accent, over-dot, under-dot, notes in gales and unwritten arpeggiation etc. have a long history and they are usually part of the composer ' s expectation.

由于音乐表演的表现力因素必然要求演奏相对于乐谱有一定偏离，因此这种精确化、规整化的趋势从科学角度来看实际上是逐渐限制了艺术创造的基本空间；而从传统角度来看，诸如速度弹性、&旋律自由而伴奏保持严格速度&的声部错位、时值缓急重音、过符点、欠符点、不平均音符、和弦的琶音处理等演奏惯例大都具有久远的历史，时常是创作阶段完整艺术构思的一部分。

The expression of performance requires some united systematic variations from the score, so this trend of exactness, evenness has gradually restricted the artistic creation. From the aspect of tradition, most of the performance conventions such as tempo flexibility, independence of melody and accompaniment, tenuto and agogic accent, over-dot, under-dot, notes inegales and unwritten arpeggiation etc. have a long history and they are usually part of the composers expectation.

由于音乐表演的表现力因素必然要求演奏相对于乐谱有一定偏离，因此这种精确化、规整化的趋势从科学角度来看实际上是逐渐限制了艺术创造的基本空间；而从传统角度来看，诸如速度弹性、&旋律自由而伴奏保持严格速度&的声部错位、时值缓急重音、过符点、欠符点、不平均音符、和弦的琶音处理等演奏惯例大都具有久远的历史，时常是创作阶段完整艺术构思的一部分。

Based on data collected at four stations in Daning River in the spring of 2004 and 2005, phytoplankton community structure, vertical distribution, abundance, biomass, C contents, diversity index, richness index and evenness index were studied. The causes of eutrophication and water blooms in Daning River were analysed and control measures were then put forward. The dominant species were Asterionella Formosa, Cryptomonas ovata, Cyclotella caspia, Stephanodiscus neoastraea in the spring of 2004 and those were Pandorina morum, Eudorina elegans, Cyclotella caspia, Cryptomonas ovata in the spring of 2005. Average cell densities, biomass, C contents in the spring of 2004 and 2005 were 171.1×10^5 cells/L, 12.2 mg/L, 1732.2g C/L and 113.1×10^5 cells/L, 10.1 mg/L, 1395.9g C/L, respectively.

报道了大宁河2004年春季和2005年春季浮游藻类的种类组成、垂直分布、数量、生物量以及C含量的调查结果，并应用多样性指数、丰富度指数和均匀性指数对其水质进行了综合评价；对大宁河蓄水后出现的富营养化现象和春季发生&水华&的原因进行了探讨，同时提出了控制水体富营养化的建议。2004年春季，藻类优势种为美丽星杆藻、卵形隐藻、里海小环藻和新星形冠盘藻；2005年春季的优势种为实球藻、空球藻、里海小环藻和卵形隐藻。2004年和2005年的细胞密度、生物量和C含量分别平均为171.1×10^5 cells/L，12.2 mg/L，1732.2g C/L和113.1×10^5 cells/L，10.1 mg/L，

Special attention was paid to the corelationship of lan dscape pattern index and population proˉ portion. Results showed that the diversity and evenness of landscape p attern in Luoyang urban area were on a low level, none of the landscape types exhibited high domina nce,and the green land landscape was in better state.

结果表明，洛阳市区各个研究区景观多样性整体程度不高、分布均匀程度较低且由某种景观占绝对优势的现象较少，绿地景观整体较好；同时相关分析中，城市化率与各个景观格局指数间相关程度较低，其中与景观多样性、均匀度、优势度、破碎度均呈现出负相关性，而只和景观破碎度表现出一定的显著性。

An analysis is made with the emphasis on the evenness and reliability of air and water distribution of the water distribution system in the air/water backwashing filter.

在水处理工艺中，过滤是保证水质的最重要措施，而反冲洗是使滤池得以恢复过滤能力的最关键环节，其配水系统则是核心部位。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。