Similar words: gravitas, invitation, levitation, navigational, proportional representation, confrontational, nationalization, gravity. Meaning: [‚grævɪ'teɪʃənl] 
adj. of or relating to or caused by gravitation.
adj. of or relating to or caused by gravitation. 
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241. However, based on Newton's gravitational theory and Einstein's general relativity, used in a certain range of objects changes in the theory of gravity is difficult to explain the phenomenon.
242. Radial velocity is a planet-hunting technique that looks for wobbles in a star's light, which can indicate the gravitational tugs of orbiting worlds.
243. Its broad arms are distorted by gravitational interaction with a fellow Virgo cluster member, giant elliptical galaxy NGC 4697.
244. According as the expanding of spherical harmonics of the gravitational potential, the radial correction formula and the estimating error model are given.
245. The paper expounds the principle and the method of measuring zenith distance for celestial positioning based on the direction of gravitational force line.
246. Dark matter gives out no light and is detectable only because of its gravitational effect on visible matter.
247. OWS is like an underpowered rocket that can't seem to clear the atmosphere and break free of earth's gravitational pull to accomplish its mission.sentencedict.com
248. The dynamics for the extensional movement may be attributed to the gravitational collapse caused by the increasing load of the continuously rising plateau and the regional stress of its surroundings.
249. Astronomers speculate that M51's spiral structure is primarily due to its gravitational interaction with a smaller galaxy just off the top of this digitally sharpened image.
250. The fundamental principle of inertial navigation is based on the principle of equivalence of inertial mass and gravitational mass.
More similar words: gravitas, invitation, levitation, navigational, proportional representation, confrontational, nationalization, gravity, national, rational, agitation, imitation, educational, irrational, hesitation, sanitation, meditation, limitation, habitation, stationary, rationalize, vibrational, nationalize, nationality, nationalist, nationalism, irrationally, sensational, elicitation, national debt.