查询词典 degree day

In addition, some convenient ways have been put forward to get degree-day.

此外，一些研究也提出了几种简便的度日计算方法。

In the developed countries, the relationship of energy consumption and temperature is very significant. Many scholars have made a lot of researches on this problem, in which degree-day is one of the most frequently used index.

在发达国家，能源消费与温度的关系非常显著，许多学者对这一问题进行了深入的研究，其中度日是最常用的指标之一。

Degree-day factor is an important parameter of degree-day model which is a widely used method for ice and snow melt computation.

：在冰川与积雪消融研究中，度日模型应用较为广泛，该模型是基于冰雪消融与气温，尤其是正积温之间的线性关系建立的。

Based on GIS, we have developed the regional forecasting technology. The daily temperature, degree-day and required degree-days of special phenology event can be displayed and expressed in real time.

基于GIS系统建立了区域化预测技术，利用GIS系统可以实时地显示和表达每天温度的变化、日度累积及其离特定物候事件所需要的日度值，实现对棉铃虫的预测。

Degree-days of heating period;number of degree-day of heating period

在采暖期中，室外逐日平均温度低于室内温度基数的度数之和。

The calculation of degree-day is usually based on the definiation of basic temperature and average temperature in the day. The basic temperature is often calculated according to energy supply, physiological demand of human body, the level of economic development and the character of temperature changes. There are mainly four methods for the calculation of average day temperature. The most popular way is to get the average of the highest temperature and the lowest one.

度日计算的前提是基础温度和日平均温度的确定，其中基础温度往往是根据能源供应、人体生理需求、经济水平以及温度变化特点而人为规定的，也有一些学者尝试用数学方法求得；日平均温度的计算方法主要有4种，国外学者经常采用的是取日最高气温和最低气温算术平均值的方法。

Low degree-day factors can be expected for cold-dry areas, whereas, high degree-day factors can be expected for warm-wet areas in western China.

总体看来，西部冰川的度日因子由西北向东南逐渐增大，这与中国西部冰川的气候环境变化趋势是一致的，即在干冷的气候条件下，度日因子较小；而在暖湿的气候条件下度日因子较大。

Following the improvement of the whole social information-based degree day by day,all trades and professions of our country have all raised the tide of informationconstruction.

随着整个社会信息化程度的日益提高，我国各行各业都掀起了信息化建设的浪潮。

In addition, the steel and iron trade profession develops fast to the specialized direction, like processing trade, physical distribution, service as well as customer relations maintenance and development, whole external performance for competition degree day by day intense.

此外，钢铁贸易行业向专业化方向快速发展，如加工贸易，物流、服务以及客户关系的维护和发展，整体外在表现为竞争程度的日趋激烈。

Chicago Mercantile Exchange in the heat of day (Heating Degree Day-HDD), and cold ends meet Cooling ...

芝加哥商业交易所的热度日（Heating Degree Day—HDD）和冷度日（Cooling 。。。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。