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cycle |
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cycleIn physics, a sequence of changes in which a system moves away from, and then back to, its original state. An example is a vibration in which a particle moves first in one direction and then in the opposite direction, with the particle returning to its original position at the end of the each cycle. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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To be in predictable points in their estrus cycles as a group, the cows require estrus synchronization shots. No differences in the length of the estrus cycle were observed between groups. The researchers monitored the female rats' estrus cycles and found they showed this sensitivity to moderate stress only when they were in a high-estrogen phase. |
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