drift excursion

名词 n.

英文释义

名词 n.
  1. The movement of something (such as a vehicle, structure, or charged particles) from its intended course or position due to outside forces.
    — A very close approximation to the geographic drift excursion in a resonant gravity field of a 24-hour satellite follows the differential equation of motion, Equation 2, (see also Reference 2) and is, evidently, given by an elliptical integral such as that developed in Appendix E of Reference 3.

词形变化

drift excursions plural

词源

Originally a reference to the excursion or deviation of a sea vessel from its course due to drift resulting from tides, wind, etc., this term has been generalized to refer to any deviation in position due to outside forces.
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