日平均

日平均土壤温度，东坡较西北坡高0.48℃。

Daily mean soil temperature on eastern slope is 0.48 ℃ higher than that on northwestern slope .

在红薯苗期，土壤生物有效性Cu、Pb与红薯的日平均净光合速率和蒸腾速率之间相关显著。

The daily mean value in the seedling stage showed a stronger relationship with soil bioavailable Cu and Pb .

有700多万股换手，是通常日平均成交量的3倍。

More than 7 million shares changed hands , treble the normal daily average .

并考虑三峡水库建成后有不同的调水方案，用得到的BP神经网络模型分别来预报长江口河水日平均氯离子浓度值的变化情况，所得结果供上海有关部门及自来水公司作决策参考。

The results will be referred to related Shanghai department and water supply corporation for decision - making .

结论：就采供血机构而言，A、B、O、AB各型血液的库存量以保持在4~8×日平均量为宜。

Conclusion : The advisable limit of each type of blood reserved should be 4 to 8 times the daily requirement average .

本文对地磁指数（AP）与大连日平均气温之间的逐日滑动相关系数进行了计算。

In this paper the daily correlation coefficients between magnetic index and air temperature in Dalian are calculated .

在此基础上，建立了SO2、TSP日平均浓度分级预报方程。

Finally , the potential prediction equations of daily average pollutant concentration in different grade are established .

ANFIS在电力系统日平均负荷率预测中的应用

The prediction of day average load power based on ANFIS

夏秋季节，日平均土壤CO2释放速率最大的样地均为沟底沙棘群落样地，最小的样地均为沙地；

In the summer and autumn , the maximum of diurnal mean CO_2 flux all occurred in Form . Hippophae rhamnoides , and the minimum in sandy land .

结果3个地区空气中的CO和SO2的日平均浓度均低于GB/T3095-1996《环境空气质量标准》二级标准限值。

Results The daily averages of CO and SO2 were lower than level 2 standard limitation for 5 days ' measurement in 3 regions .

结果表明，若虫随着龄期的增大，体重增加，日平均排蜜量也不断增多，每头夏型若虫一生排蜜量为6303.38μg。

The results indicated the amount of honeydew excretion increased with the age and weight of nymph , with an average of 6303.38 μ g from a nymph of summer .

2日平均气温是对特棉S-1育性转换影响的主要因素。

Average diurnal temperature is the main factor that affect fertility conversion .

北京的PM10的日平均值超过了全国平均水平和世界卫生组织的标准。

Average daily levels of PM10 exceed national and W.H.O.standards .

探讨了将遥感反演数据与人工神经网络（ANN）模型结合来获取日平均海表面空气温度（Ta）的方法。

This paper discussed the approach that combines data retrieval with an artificial neural networks ( ANN ) model to derive daily averages of sea surface air temperature .

瑞信（CreditSuisse）数据显示，2015年上半年发售的新股在IPO后头20个交易日平均上涨2.5倍。

New shares sold in the first half of 2015 rose by an average of 2.5 times in the first 20 trading days after IPO , according to Credit Suisse .

结果表明，北京市大气中浓度最高的烯烃为C4烯烃，2000年日平均浓度为3.5？

The results show that the concentration of C4 alkenes is the highest in the atmosphere and the daily average concentration is 3.5 ?

叶状体生长快速，60cm长的藻体日平均生长量高达（11.95±2.33）cm；

The thallus grew quickly , average daily growth rate reached ( 11.95 ± 2.33 ) cm after blade length was over 60 cm .

200例UA病人在情绪低潮期UA日平均发作人数最高，与情绪高潮期和临界期UA日平均发作人数相比，差异均有显著性（P＜0.01）。

Daily mean attack number of people was highest in emotional low period and there was significant difference with emotional high and critical periods ( P < 0.01 ) .

大气环境中最主要环境因素是TSP，日平均值（1.72mg/m~3）较高，超过国家大气质量三级标准。

The daily mean level of TSP ( 17.2mg / m ~ 3 ), an essential factor in atmospheric environment , was also over the national standard of the third atmospheric quality .

然后对枯水径流做了频率分析，最后用支持向量机、投影寻踪回归、BP神经网络建立模型，对湘潭站最小7日平均流量作了预报。

Then has made the frequency analysis to the low flow , finally using support vector machine , the projection pursuit regression , the BP neural network to build model , to forecast the 7 daily average current runoff of Xiangtan station .

但高原太阳辐射强、群体结构有利，这在一定程度上补偿了CO2的不足，使得其日平均干物质累积速率仅略低于平原地区。

Yet the high solar radiation and advantageous wheat community structure can make up deficiency of CO2 to some extent , so the mean rate of accumulation in the plateau region is just a slightly lower than plain areas .

延迟型冷害指标是随各地温度水平不同而改变的动态值，障碍型冷害是以水稻抽穗前第9天至第11天，日平均气温连续3d低于18℃为指标。

Delaying type cool injury index is a dynamic value varies with different regional temperatures . Obstructing type cool injury index is that the daily mean temperature for three successive days is lower than 18 degrees centigrade at 9 to 11 days before heading of rice .

在遮光度66%黑网下，日平均照度1.5万lx栽培的仙客来生长最好。

Cyclamen grows best when the average light intensity per day is 15 000 lx under black web which the light cover degree is 66 % .

在拔节期、孕穗期和灌浆期日平均光合速率为1.08MgCO2／dm2.h、13.70MgCO2／dm2.h和11.62MgCO2／dm2.h，分别比对照高23.3%、33.1%和12.7%。

The average net photosynthetic rates at shooting , earing and filling stage were respectively 1.08, 13.70 and 11.62 mg CO 2 / dm 2 . h that was higher by 23.3,33.1 and 12.7 % than control at the same stage respectively .

黑色地膜覆盖可在早期提高土壤0~5cm层的日平均地温3℃左右，使土壤水分变化平稳、保水性好，提高速效养分N、P、K的利用率；

Black film mulching could raise the average daily soil temperature in plough layers of 0 ~ 5 cm by 3 ℃ in early stage , which could make water change steadily , raise soil capacity of water conservation and using efficiency of soil available N , P and K.

结果表明：监测期间PM10的浓度范围为0.191～0.660mg/m3，全市日平均浓度为0.373mg/m3，上午平均值是下午的2倍；

The daily average concentration of the whole city was 0.373mg/m 3 ; the morning average concentration was 2 times higher than the afternoon average .

通过对冲击危险区域的电磁辐射日平均值序列及顶板下沉速度序列等实例的预测运算和分析，得到冲击地压的最大Lyapunov指数预测模型达到了较高的预测精度，是完全可行的。

By prediction analysis to mean series of daily observation data of electromagnetic emission and roof subsidence velocity series , the results show that the prediction model based on the maximal Lyapunov index has very high prediction precision and is feasible .

根据昨日通过的修正，如果一家公司能够证明，其美国股票的日平均交易量不大于过去12个月其全球股票交易量的5%，该公司就可以从sec除名。

The SEC amendment passed yesterday allows de-registration if a company can show that average daily US trading volume in its shares has been no greater than 5 per cent of its global trading volume over the previous 12 months .

流沙地0.5、1和1.5m高处日平均气温比灌木带内分别高出0.5、0.9和0.2℃，而相对湿度灌木林带内比流沙地平均高0.4、0.3和0.1%。

The daily average temperature in dunes at 0.5 , 1.0 and 1.5m heights is 0.5 , 0.9 and 0.2 ℃ higher than in the shrub shelter belt , respectively .

这提示我们在预防RA的发病时，应将其重点放在温季，并根据降水量、日平均气温、平均风速等气象要素进行调整。

These prompt us when we are taking precautions against the RA morbidity ; we should focus on temperature and season , and according to precipitation , daily average temperature , average wind speed and other meteorological elements to prevent from disease .