贡献率

结果表明，在4个代表月中，交通扬尘对北京市PM10的逐时贡献率波动较大，最高可达33%，最低为3%；

The results of our investigation and analysis suggest that the hourly PM_ 10 pollution contribution ratio of the road dust emission on the four target months fluctuates remarkably , with its biggest contribution radio being 33 % and the smallest being 3 % .

它们对智能建筑企业成长影响的贡献率分别为27.75%、11.61%和7.65%，可解释一般因子的总方差达到47.01%。

They influence of intelligent building enterprise growth contribution of 27.75 % , respectively 11.61 % and 7.65 % could explain the total variance to general factor 47.01 % .

亚洲与世界其他地区共克时艰，合作应对国际金融危机，成为拉动世界经济复苏和增长的重要引擎，近年来对世界经济增长的贡献率已超过50%，给世界带来了信心。

Working side by side with the rest of the world in time of difficulty to tackle the international financial crisis , Asia has emerged as an important engine driving world economic recovery and growth . In recent years , Asia has contributed to over 50 percent of global growth , instilling much needed confidence in the world .

全球N2O年释放总量及各类源相对贡献率初步分析

A primary analysis of global n_2o emission and relative contributions of some sources

小麦生长季N2O排放主要来自于硝化作用（贡献率为88.3%），反硝化作用的贡献率很小；

Little Drops of Water Little Voice Nitrification contributed 88.3 % to soil N2O flux of wheat season .

不管是工业产值占全部GDP总额还是对GDP增长的贡献率，安徽都超过了全国水平。

Whether total industrial output of GDP or the contribution of GDP growth , anhui exceeded the national level .

用DEA法的两个模型测算农机化贡献率的算法研究

Approach to estimating the agricultural mechanization contribution rate by two models in the DEA method

研究国有企业对GDP的贡献率具有很强的理论与现实意义。

It has important theoretical and practical meanings to make a study of the contribution rate of state-owned enterprises to GDP .

从资本要素投入角度来看，FDI对镇江市经济增长的平均贡献率为342%。

In terms of capital investment , the average contribution proportion of FDI to Zhenjiang economic growth is 3 42 % .

不同QTL的贡献率差异较大，变幅在3.19%~

The contribution values varied widely , ranging from 3.19 % to 47.48 % .

土壤中N、P、K含量的贡献率分别为5.4%、3.5%、3.5%，也是不容忽视的影响因子。

Furthermore , the proportion of concentrations of N , P , K in soil were 5.4 % , 3.5 % and 3.5 % respectively and could not be ignored .

MD和SD增加了茎（含鞘）中非结构性碳水化物的输出率和对籽粒的贡献率。

Both MD and SD enhanced the remobilization of non-structural carbohydrate from stems ( including sheaths ) and increased its contribution to grains .

研究方法：主成分分析法。利用主元相关变量残差统计量代替平方预测误差Q统计量，并采用累积方差贡献率及复相关系数确定PCA模型的主元数。

Method of principal components was employed . The principal components in PCA is decided by virtue of ( cumulative ) percent variance and multi-correlation coefficients .

企业购并作为一种社会存量资源的再配置机制，有经济学家估计其对一国GDP增长的贡献率达10&20%。

Acquisition and merger is the redistribution mechanism of social static sources . Many economists estimate that its contribution to GDP growth is about 10 % to 20 % .

影响丙二醛含量的QTL共检测到3个，分别位于第1和3号染色体上，对表型变异的总贡献率是13.56%。

Three QTLs affecting MDA content were detected on chromosomes 1 and 3 , which could explain 13.56 % of phenotypic variance .

悬栅消能率的PPR因子贡献率分析及优化仿真

Analysis and optimization simulation of PPR factors contribution ratio of suspension girder dumping ratio

本文介绍了边际多样性方法，并利用微卫星DNA遗传距离、灭绝概率等结果分析了中国北方11个绵羊品种的品种贡献率、边际多样性及保护潜力。

This paper introduced an approach of marginal diversity , and evaluated the contribution , marginal diversity and conservation potency of each of the 11 sheep breeds from northern China based on genetic distance and extinction probability .

在小麦的各个生育期中，RH、RAR和RAS对土壤-小麦系统CO2排放的贡献率分别为20%、20%和60%。

Contribution ratio of RH , RAR and RAS to CO2 emission from soil-wheat system were 20 % , 20 % and 60 % , respectively .

但是，也有亮点：政府及家庭消费表现活跃，相比过去十年的平均贡献率只有41.6%，今年第一季度政府及家庭消费对GDP的贡献率达到了76%。

But there was one bright spot : spending by households and government proved resilient , contributing to 76 % of GDP – up from an average of 41.6 % during the past decade .

主成分因子（f1，f2，f3）中，f1的贡献率达37.76%，其可能代表的是外来污染源的影响；

Among three principal component factors ( f_1 , f_2 , f_3 ), f_1 contributed 37.71 % , which perhaps represented the external sources of pollution .

在小穗育性上，三种环境均在6号染色体检测到QTL，以显性效应为主，遗传贡献率在9%以上。

About spikelet fertility , the same QTL with dominant effect was detected on chromosome 6 in the three environments , and its heritability was more than 9 % .

结果表明：同样土壤养分胁迫条件下，供试玉米与大豆幼苗的其它适应机制对P吸收的贡献率分别为1/4与1/5；

The studies showed that ; ( a ) under the same soil conditions of P stress , the 1 / 4 of P absorbed by maize seedlings and 1 / 5 of P absorbed by soybean seedlings attribute to the effect of other adaptive mechanism ;

提出了利用X射线衍射仪法识别相近固体污染物，并且对固体污染物进行组分测定，确定了组分的贡献率，为确定固体污染物污染来源、控制固体污染物污染探索出一条新的途径。

The paper produced a method to identify similar solid pollutants , measure their components and the rate of contribution of each component . It explored a new method of finding the source of solid pollutants and controlling the solid pollutants .

对所得的数据用化学质量平衡模式（CMB）法进行处理，得出了各种污染源对气溶胶小颗粒的贡献率。

All the data were calculated by chemical mass balance method ( CMB ) and the various contribution to fine particulate aerosol .

最后，构造了一种通过相互影响而使输出结果一致的半监督异构神经网络来计算TFP贡献率，并且详细地讨论了该神经网络的结构与算法。

Finally , in order to compute TFP contribution rate , we put forward a kind of semi-supervised heterogeneous neural networks which makes output results consistent by interaction .

利用2个环境抗病指数的平均值进行抗性QTL检测，共检测到位于第1、6和7连锁群上的3个抗性QTL，单个QTL的贡献率在8.9%-17.2%之间。

Three QTLs on chromosomes 1,6 , and 7 that accounted for 8.9 % 17.2 % of the total phenotypic variance were detected using the mean resistant disease index of two locations .

结果显示：我国加工贸易每增长1个百分点，GDP增长0.761个百分点，其中加工贸易出口的贡献率为47%，加工贸易进口的贡献率为53%。

The results show that with the processing trade increasing 1 % , GDP increases 0.761 % , including 47 % of the value contributed by the exports from processing trade and 53 % contributed by the imports from processing trade .

运用C-D生产函数来测度西部农业生产投入要素对农业总产值增长的贡献率。

This paper uses C-D production function to make a measurement of the contribution rate of input factors in agriculture of western region of China .

在三个环境中，共检测到7个控制脂肪含量的QTLs，分别位于第2、3、4、5和7染色体上，贡献率变幅为5.48-23.17%。

Altogether 7 QTLs were identified in three environments and mapped on 2 , 3 , 4 , 5 and 7 rice chromosomes , which accounted for 5.48-23.17 % of phenotypic variance .

该土壤的Fe-P、Al-P对小麦的贡献率都很大，二者之和几乎与Ca-P相平；

Both contributions of Fe-p and Al-P in this soil were very considerable , when convened , it was almost even to the Ca-P 's.