例句與造句

1. The concept of nuclear thermal rockets serving as the in-space rocket stage influenced the 1990s Project Timberwind.
2. From 1987 through 1991, the SDI Office funded Project Timberwind, a non-rotating nuclear thermal rocket based on particle bed technology.
3. In 1991, Aftergood exposed the highly classified Project Timberwind, an unacknowledged U . S . Department of Defense special access program to develop a nuclear thermal rocket.
4. Between 1987 and 1991 an advanced engine design was studied under Project Timberwind, under the aegis of the Strategic Defense Initiative ( " Star Wars " ), which was later expanded into a larger design in the Space Thermal Nuclear Propulsion ( STNP ) program.
5. It's difficult to find project timberwind in a sentence. 用project timberwind造句挺難的