例文・使い方で印象づける「rotations」の覚え方
スポンサーリンク...Rotations at the start, after a preliminary backing in a direction opposite to that which I intend to take; two rotations on the road; a fourth on arriving... 
J. Henri Fabre Alexander Teixeira de Mattos 「The Mason-bees」
...But the axial rotations of all three planets wereslowed by that attacking Wandl beam before we wrecked the gravitystation...
Raymond King Cummings 「Wandl the Invader」
...He watched an unusually permanent spot duringtwenty-nine rotations, and fixed the period at 9h...
George Forbes 「History of Astronomy」
...Fromobservations during one hundred rotations he found the period to be 10h...
George Forbes 「History of Astronomy」
...longer; so that in 119 rotations (nearly 49 days) a white spot will havepassed entirely round the belt, gaining upon it at a rate of nearly 240miles an hour...
E. Walter Maunder 「Are the Planets Inhabited?」
...If the engine be cut off fromthe fly-wheel, then, as everyone knows, the massive fly-wheel may stillgive a few rotations, but it will speedily come to rest...
Robert Stawell Ball 「The Story of the Heavens」
...The ratio now begins again to decline, untilwe find the earth makes only twenty-eight rotations, instead oftwenty-nine, in one revolution of the moon...
Robert Stawell Ball 「The Story of the Heavens」
...(3)The rotations of the planets and the sun are in thesame direction as the orbital motions and nearly in the sameplane...
George C. Comstock 「A Text-Book of Astronomy」
...At this appearance the time of the planet'srevolution on its axis was found to be somewhat greater than in 1876,in accordance with the general law exhibited in the rotations of thesun and of Jupiter...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...Onthe third night between eleven and twelve o'clock Jupiterwill have performed five complete rotations, and the sideoriginally viewed will be visible again...
Garrett Serviss 「Pleasures of the telescope」
...Compare alsoLaplace's argument with the peculiar rotations of Uranus,Neptune, and their satellites ()...
George C. Comstock 「A Text-Book of Astronomy」
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