例句與造句

1. The burns occur at periapsis of the elliptical transfer orbit .-- anonymous6494 23 : 25, 5 December 2006 ( UTC)
2. Team Indus After lifting off from the Bangalore launch facility, the rocket will insert the Team Indus spacecraft into an elliptical transfer orbit.
3. The simplest delta-v budget can be calculated with Hohmann transfer, which moves from one circular orbit to another coplanar circular orbit via an elliptical transfer orbit.
4. From 1921-1925, Vetchinkin lectured on the theory of rockets and space travel, and was the first to present a correct theory of interplanetary flight based on elliptical transfer orbits ( an idea usually attributed to Walter Hohmann ).
5. Starting from the initial circular orbit with radius r _ 1 ( dark blue circle in the figure to the right ), a prograde burn ( mark 1 in the figure ) puts the spacecraft on the first elliptical transfer orbit ( aqua half ellipse ).
6. It's difficult to find elliptical transfer orbit in a sentence. 用elliptical transfer orbit造句挺難的
7. Due to the reversibility of orbits, Hohmann transfer orbits also work to bring a spacecraft from a higher orbit into a lower one; in this case, the spacecraft's engine is fired in the opposite direction to its current path, slowing the spacecraft and causing it to drop into the lower-energy elliptical transfer orbit.