例文・使い方で印象づける「binary」の覚え方
スポンサーリンク...So we find parallax, proper motion, doublestars, binary systems, variable stars, and new stars all bound together... 
George Forbes 「History of Astronomy」
...The common centre of gravity of a binary system is situated on a linebetween both stars, and distant from each in inverse proportion to theirrespective masses...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...The ellipse described by thispair is the most eccentric of known binary orbits, and approaches inform the path pursued by Encke’s comet round the Sun...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...Other binary stars have had different periods assigned tothem; eleven pairs have been computed to revolve round each other inless than fifty years, and fifteen in less than 100 but more than fifty...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...It is this very fact that elliptic motion is so common in the planets ofthe solar system which renders its discovery in binary stars of suchimportance...
Robert Stawell Ball 「The Story of the Heavens」
...One of the finest binary stars is that known as Castor, the brighter ofthe two principal stars in the constellation of Gemini...
Robert Stawell Ball 「The Story of the Heavens」
...It is only in the case of binary systems that we can discover the massesof stars at all...
Cecil G. Dolmage 「Astronomy of To-day」
...It is apparentlya binary, and if so will some time widen again,but its period is unknown...
Garrett Serviss 「Pleasures of the telescope」
...We begin our attack with the five-inchon Σ 1932, but not too confident that we shall come offvictors, for this binary has been slowly closing for manyyears...
Garrett Serviss 「Pleasures of the telescope」
...It is, no doubt, a binary...
Garrett Serviss 「Pleasures of the telescope」
...The tenth-magnitude staris a binary of short period (probably less than fifty years),the distance of whose components was 2" in 1859, 1" in1880, 0...
Garrett Serviss 「Pleasures of the telescope」
...Sweeping a little way northward we comeupon an interesting binary, λ, which is unfortunately beyondthe dividing power of our largest glass...
Garrett Serviss 「Pleasures of the telescope」
...It is probablya binary...
Garrett Serviss 「Pleasures of the telescope」
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