entry velocity造句
造句與例句
手機(jī)版
- Corona Australid meteors have an entry velocity of 45 kilometers per second.
- The average Rho Bootid has an entry velocity of 43 km / s.
- Gamma Bootids have an entry velocity of 50.3 km / s.
- Armed with these observations, scientists calculated the meteorite's origins and entry velocity.
- The overshoot trajectory is typically defined as the shallowest allowable entry velocity angle prior to atmospheric skip-off.
- The entry velocity of in the atmosphere was rapidly reduced by air resistance to about at the end of the visible trajectory.
- The Nu Bootids, hypothesized in 2012, have faster meteors, with an entry velocity of 62.8 km / s.
- The new lightweight composites can withstand temperatures of up to 6000 degrees Celsius, and are capable of greater re-entry velocity.
- The Apollo 13 accident represents an extreme scenario due to the high re-entry velocities of the craft returning from cislunar space.
- The five species model is only usable for entry from low Earth orbit where entry velocity is approximately 7.8 km / s.
- It's difficult to see entry velocity in a sentence. 用entry velocity造句挺難的
- The June Bootids are classified as a class III shower ( variable ), and has an average entry velocity of 18 kilometers per second.
- Though the maximum zenithal hourly rate is 2 5 meteors per hour, the Aurigids are fast, with an entry velocity of / sec.
- Though thin by Earth standards, the Martian atmosphere should slow the spacecraft from an initial entry velocity of 17, 000 mph to about 900 mph.
- Since Apollo 4 had already demonstrated S-IVB restart and tested the heat shield at full lunar re-entry velocity, a potential third unmanned flight was cancelled.
- Tiny pellets of nonradioactive elements similar to plutonium oxide, encased like the plutonium fuel in tough iridium and graphite, have been shock tested safely at extreme temperatures and at rocket re-entry velocities.
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