tidal rhythmites造句

Using the 620-million year average provided by tidal rhythmites of about half the modern value, these resonances will not be reached until about 3, 000 and 4, 000 million years, respectively.
This gradual rotational deceleration is empirically documented with estimates of day lengths obtained from observations of tidal rhythmites and stromatolites; a compilation of these measurements found the length of day to increase steadily from about 21 hours at 600Myr ago
Conservation of angular momentum means that Earth's axial rotation is gradually slowing, and because of this its day lengthens by approximately 23 microseconds every year ( excluding Tidal rhythmites from 620 million years ago show that, over hundreds of millions of years, the Moon receded at an average rate of per year and the day lengthened at an average rate of 12 microseconds per year, both about half of their current values.
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