平均气温

x3：本年孵化期的平均气温（℃）；

X_3 means the average temperature in spawned stage in current year (℃);

x2：上年产卵期的平均气温（℃）；

X_2 means the average temperature in the previous year (℃);

这个地区夏季平均气温为33度。

The mean temperature of this area is33 degrees in summer .

与A类台站相比，B类台站平均气温、最高气温和最低气温的气候平均值表现出一致偏高的特征，最低气温偏高最多；

Comparing with Group A , daily mean , maximum and minimum temperatures of Group B were higher , especially minimum temperature .

上年9月至当年6月的平均气温升高1℃，平均种子成熟提早3d左右；

Due to the mean air temperature increased 1 ℃ from September to June next year , the seed maturation phase was ahead about 3 days .

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 .

基于DEM聚焦分析的旬平均气温与地面高程的相关性定量研究

Research on Quantitative Relativity between Average 10-Day Air Temperature and Ground Elevation Based on Focal Analysis of DEM

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 .

韩国主要14个观测站的平均气温资料年与各季EOF相关特征分析。

Analyses in14 Korean climate stations EOF ( empirical orthogonal function ) on average Temperature data .

用GPS实地获取的气象站（哨）的经度、纬度和海拔高度数据建立了月平均气温随纬度、海拔高度变化的回归模型。

The regression model , in which monthly average temperature varied with longitude and altitude , was established by data of longitude , latitude and altitude obtained by using GPS on the spot .

用SSA－MEM可以做4个月的月平均气温距平预报。

The monthly mean temperature anomaly for 4 months extension may be predicted by using SSA MEM .

结果表明：在成都平原水稍生长季节的平均气温对CH4的平均排放通量影响不大；

Results show that the average temperature during rice growing season in the Chengdu Plain has a little influence on annual CH4 emission .

含酸量、Vc与海拔高度呈正相关，与年平均气温呈负相关，差异极显著（P<001）。

The fruit acid and vitamin C are positively related with altitude , but negatively related with annual average temperature and the difference is very significant ( P < 0 01 ) .

吐絮前30d平均气温15℃，使棉花比强明显下降。

Days before opening bolls the average temperature is 15 ℃, that makes cotton specific strength decrease obviously .

生长季内日NPP与日降水量具有一定的反相关关系，月NPP与月平均气温存在着明显的正相关关系。

In growth season , computed daily NPP has some negative correlation with precipitation and the monthly NPP has apparently active correlation with monthly average air temperature .

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 .

依据政府间气候变化专门委员会对农田N2O排放系数的定义和确定方法，用年平均气温及降水量对其进行修正。

According to the definition of N_2O-N emission factor and its quantification by the Intergovernmental Panel on Climate Change , the N_2O-N emission factor was modified by annual mean temperature and annual precipitation , respectively .

用根据CCA方法设计的一个统计预报模式对我国3个月平均气温距平进行预报试验，并用交叉检验方法进行估计。结果表明：预报技巧随提前时间增长而减小得较少；

A statistical model is CCA designed to forecast 3 month mean temperature anomaly in China , which is estimated by using cross verification scheme , indicating that the skill decreases slowly with the increased leading time intervals ;

寒冷干旱期的7月平均气温比今低2～3℃，年均降水量比今少约40～120mm。

Mean July temperature was 2 ~ 3 ℃ lower and annual precipitation were 40 ~ 120 mm less than those of today during the cold and dry periods .

利用NCEP/NCAR再分析资料和我国160站月平均气温资料，首先采用线性回归的方法分析了从1958至1998年40个冬季北极涛动（AO）与东亚气候异常的关系。

By using the NCEP / NCAR reanalysis data and the monthly temperature data from 160 China stations , the relationship between the Arctic Oscillation and the climate anomalies over East Asia in the wintertime is firstly studied from 1958 to 1998 with linear regression .

近50a中国平均气温升高以北方为主，升温速率达0.8℃/10a，远大于北半球平均的升温速率。

Northern China witnessed the largest increase in surface air temperature by 0.8 ℃ / 10a for the past 50 years , it 's far larger than that the velocity of Northern Hemisphere .

另外对实测气温和NCEP大气半球平均气温的相关分析和年际变化分析表明，NCEP大气温度的质量对于气候异常分析是可用的。

And for another , the correlation analysis between the real air temperature and the NCEP atmosphere temperature and the analysis of interannual change show that the quality of NCEP atmosphere temperature is useful in the study of climate abnormality .

利用1958~2005年48a白银市4个站的月降水量、月平均气温和相对湿度资料，计算了各站历年的湿润度指数，并利用湿润度指数对地表干湿状况进行分析。

Based on monthly precipitation , monthly mean temperature and relative humidity of four meteorological stations in Baiyin city from 1958 to 2005 , the yearly surface wetness index was calculated .

结果表明，经平均气温修正后的排放系数并不减小农田N2O排放的估计误差，但用年降水量进行修正后能减小平均相对误差16%左右。

The results suggested that the modification with precipitation might significantly reduce the estimated error of N_2O emission by about 16 % , while that with temperature did not reduce the error , in comparison with the default emission factor by the Intergovernmental Panel on Climate Change .

本文的主要结论如下：（1）近45a来艾比湖流域年平均气温及春、夏、秋、冬四季气温均呈上升趋势，其中以冬季最为明显；

The major conclusions of this study are as follows : ( 1 ) The annual mean and the four seasons air temperature are increasing , especially most obvious by the 1990s .

采用1961-1990年逐年年平均气温资料，运用旋转经验正交函数（REOF），将中国大陆划分为8个气温变化区。

Based on the data of annual mean temperature from 1961-1990 , the Chinese main land was partitioned to 8 regions by Rotated Empirical Orthogonal Functions ( REOF ) .

由于夏玉米季平均气温高于冬小麦季，因此夏玉米季氮肥施入农田土壤后，土壤N20排放通量高于小麦季。

Due to the summer season the average temperature is higher than winter wheat corn season , the soil N2O flux was higher in maize period than in wheat period . 4 .

利用1909年1月至2002年12月逐月平均气温距平资料和Morlet小波变换方法，对齐齐哈尔市气温变化的年际、年代际周期以及突变特征进行了分析。

The inter-annual and inter-decadal periodic change and abrupt change characteristics of Qiqihar 's temperature variation were analyzed by means of the Morlet wavelet transforming method and the month-to-month mean temperature anomaly data from 1991 to 2002 , and the main regularities of temperature variation were discussed .

本文以Morlet小波分析诊断为主，综合应用连续滑动T检验及M-K秩检验等方法分析了博州四个代表气象站1958～2004年的逐日最高气温与逐月平均气温资料。

The data of the daily extreme high temperature and the summer mean air temperature from 1958 ~ 2004 at 4 meteorological stations over Bole region is analyzed mainly by Morlet Wavelet Analysis , the Detection of Successive moving t-test technique and the Man-kendall rank .

与普通刺槐相比具有更强的适生能力，对土质要求不严格，耐干旱瘠薄，在海拔2000m以下、降水量不低于200mm、年平均气温不低于3℃的地区均能生长。

Compared with ordinary Robinia pseudoacacia , it is drought and sterile resistant , not restrictive to soil quality , and more adaptable , which can survive below altitude of 2 000 m. rainfall not below 200 mm and average temperature per year not below 3 ℃ .