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综合指数

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According to regionalizing indicators of average annual accumulated temperature above 20℃, average annual freezing index, precipitation in freezing period and average annual precipitation in nonfreezing period, the macro layer of the regionalization, China climatic regionalization for highway, were suggested through methods of cluster analysis, division based on indicator and layers superposing, which included 10 first-level regions and 24 second-level regions. It summarizes that climate of China affects highway in macro level.

利用多指标系统聚类分析、指标划分和图层叠置等方法,以累年年≥20℃积温、累年年冰冻指数、累年年非冰冻期降水量以及累年年冰冻期降水量为区划指标,对处于方案体系宏观层的中国公路气候区划进行了具体划分,提出了由10个一级区、22个二级区构成的两级区划方案,为了解中国气候对公路综合影响的异同性以及影响程度差异提供了一个平台。

Soil erosion intensity presented the characteristics of nubby discontinuous distribution in spatial, which is

采用影响度指数表示评价单元的土壤侵蚀对水质的影响程度,选择土地利用、离沟道距离、K值、坡度和侵蚀模数等作为评价影响度的影响因子,采用专家打分和综合评判法并结合GIS对土壤允许流失量进行判定;研究表明,研究区土壤允许流失量在100~500 t/km~2·a之间,且以200 t/km~2·a占绝大多数,100 t/km~2·a、300 t/km~2·a、400 t/km~2·a和500 t/km~2·a仅有零星的分布。

This method is suitable for oligopolistic industry or public goods sectors whose decision needs to integrate economic and social factors.

该指数适用于寡头垄断行业或需要综合考虑经济效益、社会影响的社会公共品行业。

In the model, the effect of temperature, moisture and plant respiration on NPP were considered and the absorbed proportion of photosynthetically active radiation was calculated from vegetation index.

模型中综合考虑了温度、水分及呼吸作用对植被净第一性生产力的影响,由植被指数确定植被对光合有效辐射的吸收比例,由光能转化率计算植被总第一性生产力,由总第一性生产力与呼吸消耗之间的差值确定净第一性生产力。

The measured values of Tnwb under all experimental conditions was greater than the psychrometric wet bulb temperature estimated by the ambient vapor pressure and air temperature in different combined conditions.

当热环境的气温大於皮肤温度并伴随有明显的辐射热源存在时,则风速愈大会造成自然湿球温度、黑球温度测值与综合温度热指数愈低而导致热压力评估的判断错误。

The Ikonos data and the QuickBird data identified every rice land aquatic habitat by village and strata. Ikonos and QuickBird visible and NIR data of geo-referenced riceland An. arabiensis aquatic habitats can develop and implement an Integrated Vector Management program based on larval productivity.

因此,可根据QuickBird 0.6 m卫星数据的土地利用和覆盖指数和阿拉伯按蚊滋生点幼虫的增殖特性,在当地建立和应用媒介综合防治系统(IVM-Integrated Vector Management)。

Methods After taking triazolam and distilled water respectively, the mice sleeping-behavior state was observed and recorded; the ratio of sleeping mice was recorded after taking different of ingredients Eucommia ulmoides Oliv. combining with pentobarbital sodium at subliminal dose, and mice latent period and sleeping time at supraliminal dose. Measure the content of interleukin-1β(IL-1β) in mice brain with enzyme-linked immunosorbent assay, weigh spleen and thymus of mice.

通过观察记录日间小鼠睡眠行为状态,戊巴比妥钠阈下催眠剂量实验,延长戊巴比妥钠睡眠时间实验,酶联免疫吸附反应分别检测服用3种不同极性的提取部位、阳性对照物和空白对照组的小鼠脑组织中IL-1β含量,并结合脏器指数等综合分析。

SCAI was significantly associated with sural sensory conduction elocity and Neuropathy Composite and Symptom Scores.

脊髓面积指数与腓神经感觉传导速度和神经病变的综合症状评分密切相关。

Results show that the water environment of the upper Huangpu River is affected integratedly by land use and flow from the upper reaches; river water quality is negatively related to proportion of industrial land in the sample zones; and the water quality at the water catchment near the Songpu Bridge is closely related to the water quality of the flow coming down from the upper streams, and driving forces of change in land use, such as development of the industry and population density in the waterhead region.

结果表明,黄浦江上游水环境质量受到土地利用格局及上游来水的综合影响,各样带工业用地比例与水质改善指数呈极显著负相关(P.01),松浦大桥取水口水质与上游来水水质以及水源地当地的工业发展、人口密度等土地利用变化驱动力具有很好的关联性。

The fourth part establishes a comprehensive evaluation model match with macro-microeconomic environment of objective dynamic weight .The financial indexes of SSE 50 listed companies are supplied from financial statement of 2004. And the financial indexes are choused with the total index methods of the coefficient variation and Wang-model.

第四部分以上证50指数股上市公司2004年度报表所提供的诸多财务指标为依托,结合变异系数法和汪氏模型筛选出所需财务指标,并配以能与宏微观经济环境相匹配的客观动态权数体系建立上市公司综合评价模型。

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