主要
- 与 主要 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The ratio of irrigated area to cultivated area,the number of electromechanical wells per each effective irrigational unit,the coefficient o...
结果表明:灌耕比、单位灌溉面积机电井数、土壤有效保水系数、农机动力系数等4个因子可以作为全省农业综合抗旱能力评价的指标;全省农业综合抗旱能力可以划分为高、中、低值区,其中,高值区主要分布在豫中、豫北的大部分地区;中值区比较分散,主要包括中西部低丘、缓岗区,平顶山东部、驻马店及信阳西南部,开封东部-商丘地区,林州-辉县县区;低值区又可分为2个小区,主要包括三门峡、洛阳中西部及南阳地区,信阳中部及东部。
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The conclusion of this article contains:(1) The climatology symmetric index and antisymmetric index which represent the uniform system of ocean and atmosphere is defined according to the unique kinetic character of the large-scale fluid. The symmetric mode, a state mode, and antisymmetric mode, a propagate westward mode, of ocean and atmosphere are distinguished clearly from each other. Also, the primary part which determines the symmetric mode emerges from non-divergenct wind and the dominant part which contributes to the antisymmetric mode mostly is irrotational wind. The article also compares the disparity of the climatology distribution of SST and sea surface wind field between 1948-1975 and 1976-2005. The SST of both the tropical Indian Ocean and the tropical Pacific after 80's is warm than before 80's .
主要结论如下:(1)热带太平洋气候平均态所包含的海-气相互作用的资料分析根据海洋和大气的运动特性,定义了表征海洋大气系统的对称模态和反对称模态指数,通过两个指数对热带太平洋和印度洋关于赤道对称和反对称的两个模态进行区分,发现关于赤道反对称的海-气耦合模态主要包含了大气散度分量和海洋SST的相互作用;关于赤道对称的海-气耦合模态主要包含了大气旋度分量和海洋SST的相互作用,并从资料估算了该耦合模态向西传播的速度。
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Except for Tibetan Plateau and its surrounding regions, the results derived from lithospheric isostasy model are closer to observed elevations and consistent with vertical velocities of crustal movement in most tectonic units.
通过对均衡状态分析,我们得到以下主要结论:(1)构造稳定地区均衡程度较高;(2)青藏高原及周边造山带现今地壳运动主要为区域构造过程及深部动力学过程所控制,均衡调整过程不是主要控制因素;(3)现今地壳垂直运动比较明显的块体处于均衡调整阶段,地表垂直运动的大小反映了该区所受的均衡力作用的程度;(4)构造稳定地区基于岩石层均衡的理论计算海拔与观测海拔之差值和现今地壳垂直运动速率有较好的相关性,据此我们可以通过均衡分析研究构造块体的运动趋势和动力学性质;(5)地慢热结构对现今地形、海拔及地壳垂直运动有显著影响,在处理均衡问题时,地慢岩石圈热结构是我们必须考虑的重要因素。
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In central Himalaya, massif was mainly uplifted in the tectonic model of channel flow during 17~7 Ma at a velocity of ~2 mm/a, then was extruded to earth surface at a much lower velocity. In eastern Himalaya Syntaxis, massif was mainly uplifted in the structural style of titling at a background of isostasy since 4.0~2.2 Ma.
喜马拉雅中段主要在17~7 Ma前以通道流的方式快速隆升,之后的抬升过程相对缓慢;东喜马拉雅构造结则主要在3 Ma以来,以地壳均衡作用为背景的掀斜式抬升为主要隆升模式。
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The main content of preparation before scoring is selection of characteristics, which mainly uses Logistic regression, contingency table analysis and artificial neural network. Personal credit scoring and evaluation mainly uses general discriminant analysis, refined decision tree model, improved genetic algorithm, probability neural network and behavioral scoring model. The effect test of personal credit scoring includes fitting effect test and fitness test. The former involves right prediction rate, Kappa consistency test, ROC curve, and the latter includes likelihood ratio test, Hosmer-Lemeshow test, etc.
评分前的准备工作主要是特征变量的筛选,其中使用的主要方法为Logisitic回归、列联表分析和人工神经网络;本文使用的个人信用评分与评估方法为广义判别分析、精练决策树模型、改进遗传算法、概率神经网络和行为评分模型;个人信用评估的效果检验包括拟合效果检验和拟合优度检验两个方面,前者涉及的方法有预测的正确率、Kappa一致性检验、ROC曲线,后者主要包括似然比检验、Hosmer-Lemeshow检验等。
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The former involves right prediction rate, Kappa consistency test, ROC curve, and the latter includes likelihood ratio test, Hosmer-Lemeshow test, etc.
评分前的准备工作主要是特征变量的筛选,其中使用的主要方法为Logisitic回归、列联表分析和人工神经网络;本文使用的个人信用评分与评估方法为广义判别分析、精练决策树模型、改进遗传算法、概率神经网络和行为评分模型;个人信用评估的效果检验包括拟合效果检验和拟合优度检验两个方面,前者涉及的方法有预测的正确率、Kappa一致性检验、ROC曲线,后者主要包括似然比检验、Hosmer-Lemeshow检验等。
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The thesis are divided into four parts: chapter 1 is telling the background of La Traviata and the composer"s mentality; chapter 2 is telling how to perform Violetta on the basis of the musical and dramatic factors; chapter 3 is telling the greatness and tragic of the character Violetta; chapter 4 is telling unitarily the artistic charm of the character Violetta,, and her artistic value to the opera La Traviata and even to Verdi"s other opera works.
全文共分为四大部分:第一章主要交待《茶花女》的创作背景和创作心理;第二章主要从音乐和戏剧两因素分析作曲家如何对薇奥莱塔人物形象进行塑造和演唱者如何进行二度创作;第三章,主要从美学角度分析薇奥莱塔形象的"崇高"和"悲剧性"审美价值;第四章,从"薇奥莱塔"歌剧形象看威尔第歌剧的独特艺术魅力。
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In order to get the more accurate data of atmospheric capacity about this type of area, such as Yueyang, this paper analyzed the characteristics of Yueyang meteorology, gathered the features of atmospheric pollution sources, worked out the main problems in environmental protection. In addition, we analyzed the rule of atmospheric transport and diffusion, and took the Frequency of lake and breeze to modify the data of atmospheric capacity of Yueyang, which was achieved by A-P index, and compares the modified data of atmospheric capacity with the data of atmospheric capacity achieved by multi-source. The results indicated that according to the fact of lake and breeze, taking the frequency of lake and breeze to modify the data of atmospheric capacity of the field with stable lake and breeze, which is achieved by A-P index, made the atmospheric capacity more accurate. Accordingly, the result could be more reliable if the modified data is taken to calculate the atmospheric capacity when we assess the impact on the environment of the field with stable lake and land breeze.
为准确地求得这一类型地区的大气环境容量,本文研究了岳阳市城区大气环境的主要特点,收集大气污染源数据并进行分析,查明岳阳市城区主要环境问题,分析岳阳市城区主要大气污染物的迁移转化规律,对A-P指数法求得的岳阳市大气环境容量值用湖陆风频率进行修正,并将修正后的大气环境容量与多源模型(区域大气环境容量计算模型)求得的大气环境容量进行对比,得出结论:根据湖陆风环流情况下的大气扩散方式,对有稳定的湖陆风环流的地区,采用湖陆风频率修正A-P指数法求大气环境容量,进一步提高了计算的准确性。
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Results showed that Aha logogriphs elicited a more negative ERP deflection than did No-aha logogriphs in the time window within 1400-1700 ms (LNC1), 1700-2000 ms (LNC2) and 2000-2500 ms (LNC3) after onset of the logogriph. Dipole analysis localized the generator of LNC1 in the left Gyrus frontalis superior, LNC2 in the left frontal cortex and LNC3 in the posterior cingulate cortex.
对差异波进行偶极子溯源分析,结果显示,在1400-1700 ms内该负成分(LNC1)主要起源于左侧额中回(BA 9)附近;在1700-2000ms内,该负成份(LNC2)可能主要起源于左侧额叶(BA 4);而在随后的2000-2500ms,该负成分(LNC3)可能主要起源于PCC(BA 31)附近。
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For the increase rate of patent accept, the provinces showing significant "Low-Low" correlation mainly distributed in the northeast of China and the provinces of significant "High-High" correlation were mainly located at eastern China. For the increase rate of patent authorization, the provinces displaying significant "Low-Low" correlation mainly centered on southern China and the provinces of significant "High-High" correlation were mainly situated at western China and eastern China.
其中专利受理增长率"低-低"关联的省区主要集中分布于我国东北部区域,专利受理增长率"高-高"关联的省区则分布在我国东部地区;专利授权增长率"低-低"关联的省区主要分布于我国华南地区,而专利授权增长率"高-高"关联的省区则主要分布在我国西部地区和东部局部地区。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力