dynamically unstable造句

例句与造句

1. Numbers less than this critical value are dynamically unstable and likely to become or remain turbulent.
2. This is because helicopters are generally dynamically unstable, meaning that deviations from a given altitude are not corrected without pilot input.
3. The original population of trojans probably contained many objects on dynamically unstable orbits, and the current trojan population continues to contribute centaurs.
4. In practice, any orbits around Lagrangian points,, or are dynamically unstable, meaning small departures from equilibrium grow over time.
5. When an oversteer vehicle is taken to the grip limit of the tires, it becomes dynamically unstable with a tendency to spin out.
6. It's difficult to find dynamically unstable in a sentence. 用dynamically unstable造句挺难的
7. Many possible configurations of small groups of stars are dynamically unstable, as eventually one star will approach another closely and be ejected from the system.
8. The reason for this is that if the inner and outer orbits are comparable in size, the system may become dynamically unstable, leading to a star being ejected from the system.
9. These changes in force are dynamically unstable  a slight divergence from the optimum position tends to grow, requiring sophisticated feedback systems to maintain a constant distance from the track, ( approximately ).
10. At high speeds, a vehicle can become dynamically unstable, meaning that it can be tipped over by an obstacle smaller than its static stability limit, or by excessive acceleration or tight turning.
11. The system is dynamically unstable . " Either this system is being observed during a relatively rare state, or additional planets are affecting the observed radial velocities and / or the system s secular eccentricity evolution ."
12. Centaurs originated in the Kuiper belt and are in dynamically unstable orbits that will lead to ejection from the Solar System, an impact with a planet or the Sun, or transition into a short-period comet.
13. In 1841 when the B component was first discovered, they had a separation of 10.7 arcseconds, or at least 156 AU . By 1971 their separation had decreased to 4.5 arcseconds, or at least 66 AU . This system appears to be dynamically unstable with a high likelihood and may become disrupted on a time scale on the order of 10 5 years.