英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
623054查看 623054 在百度字典中的解释百度英翻中〔查看〕
623054查看 623054 在Google字典中的解释Google英翻中〔查看〕
623054查看 623054 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Home Heating Systems - Department of Energy
    Heating your home uses more energy and costs more money than any other system in your home -- typically making up about 29% of your utility bill No matter what kind of heating system you have in your house, you can save money and increase your comfort by properly maintaining and upgrading your equipment But remember, an energy-efficient furnace alone will not have as great an impact on your
  • Efficient Home Design - Department of Energy
    Recommendations show how to improve the energy efficiency of the home to achieve a higher score and save money Ultra-Efficient Homes Ultra-efficient homes combine state-of-the-art energy-efficient construction, appliances, and lighting with commercially available renewable energy systems, such as solar water heating and solar electricity
  • Home Heating - Department of Energy
    A variety of technologies are available for heating your house In addition to furnaces and boilers, heating options include wood and pellet heaters, active solar heating, and heat pumps, which are used for both heating and cooling In addition, a combination of proper insulation, air sealing, and energy-efficient windows and doors will help ensure that your home is both comfortable and energy
  • Heating and Cooling - Department of Energy
    Space heating, space cooling, and water heating are some of the largest energy expenses in any home Learn how to save money and energy at home, choose energy efficient heating and cooling systems, and maintain comfort
  • Furnaces and Boilers - Department of Energy
    Steam boilers operate at a higher temperature than hot water boilers, and are inherently less efficient; however, high-efficiency versions of all types of furnaces and boilers are currently available Upgrading to a high efficiency furnace or boiler is an effective way to save money on home heating
  • Home Upgrades - Department of Energy
    Why upgrade: Your home’s heating system typically uses more energy and costs more money than any other system in your home – on average, making up about 30% of your utility bill Considerations: Heat pumps are another option for energy-efficient home heating Tax credits and rebates exist for both air-source and geothermal heat pumps
  • Why Energy Efficiency Matters - Department of Energy
    G Install an energy-efficient hot water heater, such as an energy-efficient tank water heater or an on-demand tankless water heater Water heating is the third largest energy expense in your home, typically accounting for about 12% of your utility bill
  • Home Energy Rebates FAQ Fact Sheet
    What do I do? If you installed energy-efficient equipment in your home after Aug 16, 2022, you can reach out to your state to see if your project qualifies for a Home Efficiency Rebate (You must wait until your Home Efficiency and Appliance Rebates program launches to claim any of its incentives )
  • Heat Pump Systems | Department of Energy
    Heat pumps offer an energy-efficient alternative to furnaces and air conditioners for all climates Like your refrigerator, heat pumps use electricity to transfer heat from a cool space to a warm space, making the cool space cooler and the warm space warmer During the cooling season, heat pumps move heat from your house to the outdoors, and during the heating season, they move heat from the
  • Energy Saver | Department of Energy
    Save money and energy at home Learn ways to save energy and use clean, renewable energy technologies at home





中文字典-英文字典  2005-2009