1) negative accumulated temperature
负积温
1.
The characteristics of temporal and spatial distribution of negative accumulated temperature in Bohai Sea and north Yellow Sea;
渤海和黄海北部地区负积温资源的时空分布特征
2.
The negative accumulated temperature is an ecological indicator of heat resources in agriculture production in winter.
负积温是表征霜期农业生产热量资源的生态指标之一,通过对辽宁省48个气象站1961~1990年日平均气温观测资料进行统计,计算了冬季(11月至翌年3月)各月及整个冬季的负积温值,并分析其地理分布特征;利用地理信息系统技术,建立了负积温多年平均值与经度、纬度和海拔高度的小网格推算模型,并在ARCGIS平台上制作负积温数字图像,大大提高了传统手段分析负积温的精度,为发展霜期农业生产和农业结构调整提供依据。
2) minus temperature
负温
1.
The properties of the hydration of ferri-cement doped with CaF_2 in minus temperature by XRD chemi-cal analysis are studies.
用ＸＲＤ化学分析等方法研究了高铁含氟水泥在负温条件下的水化性能。
2.
The ultrasonic technique is used for nondestructive testing of steel fiber reinforced concrete at minus temperature and the results show that the wave velocities are increased with the temperature falls.
利用超声波技术对负温钢纤维混凝土强度进行了无损检测。
3.
The uniaxial compression experiments of the Steel Fiber Reinforced Concrete SFRC at minus temperature were conducted by RMT system,and the Stress-Stain curves,Yang s modulus,the deformation modulus and Poission s ratios at 0℃、-5℃、-10℃、-15℃、-20℃ were determined.
利用岩石力学试验系统(RMT)对负温钢纤维混凝土进行了单轴压缩试验,测得了0、-5、-10、-15、-20℃钢纤维混凝土的应力应变曲线、杨氏模量、变形模量以及泊松比。
3) negative temperature
负温
1.
The expansion and strength properties of expansive concrete at negative temperature and their mechanism;
膨胀混凝土在负温条件下膨胀与强度性能及其作用机理
2.
Experimental research on the early stage porosity of negative temperature concrete;
负温砼早期孔结构的试验研究
3.
Experimental research on early stage deformation of negative temperature concrete;
负温砼早期变形的试验研究
4) Accumulated temperature
积温
1.
Study on methodology for rasterizing accumulated temperature data;
积温数据栅格化方法的实验
2.
Methodology for rasterizing accumulated temperature data in the Yellow River Basion
黄河流域积温数据栅格化方法优选
3.
Changes of the accumulated temperature obove 10℃ in recent 30 years in Inner Mongolia
内蒙古近30年10℃积温变化特征分析
5) cumulative temperature
积温
1.
On the light of the theory of cumulative temperature,seeds of Pinus tabulaeformis and Platyladus orientalis were germinated under 15℃,20℃,25℃ temperature respectively .
应用积温理论,使油松、侧柏种子在15℃、20℃和25℃条件下恒温萌发,测定其萌发率及萌发天数。
2.
Using analysis of correlation between meteorological output index of cotton and factor series of 9 types of cumulative temperature (or temperature sum) formed by continuously temperature limits at the interval of 0.
1℃为间隔的连续变动温度界限值所形成的 9种积温(或温度和 )的因子序列的相关性分析 ,得到以下几点结论 :(1 )相关性以日最高温度的温度和为最好 ,日平均温度积温次之 ,日最低温度的温度和最差。
6) accumulative temperature
积温
1.
Study on the accumulative temperature and the precipitation in the period of the accumulative temperature in Ningxia;
宁夏近40多年积温及不同积温期降水量变化研究
2.
This article suggests an improved GIS interpolation technique for regional accumulative air temperature, with a method of decomposition of duration of accumulative temperature.
阐述了积温期分解对区域积温插值GIS方法的改进。
补充资料：负负
1.犹言惭愧﹑惭愧;对不起﹑对不起。
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