1. Treasury bond futures refers to the derivative trading method of treasury bonds that determines the buying and selling prices in advance through organized trading places and delivers currencies and bonds at a specific time in the future.

2. Eurodollars refer to dollars deposited in banks outside the United States and not regulated by the US Federal Reserve system.

3. These two futures varieties and contract targets are all bonds, and the treasury bond futures obviously point to a certain treasury bond, while the interest rate futures have a wider scope.