The energy is transferred from one region to another by three modes of heat transfer：（），（），and radiation .
举一反三
- The total energy is neither increased nor decreased in any process. Energy can be ( ) from one to another, and transferred from one body to another, but the total amount remains ( ). A: transformed, constant B: constant, transformed
- The station to transfer goods from one carrier to another is ( )
- to go from one region , or country to settle in another , esp. in a foreign country
- to move from one place to another A: develop B: enhance C: transfer D: popularize
- Remittance refers to transfer of funds from one party to another among different countries through ________ .