例文・使い方で印象づける「doubles」の覚え方
スポンサーリンク...If the possessor, through his labor, discovers some method of making it produce enough for two days, he doubles its value... 
P. J. Proudhon 「What is Property?」
...The fly's grub doubles my apprehensions...
J. Henri Fabre Alexander Teixeira de Mattos 「The Life of the Fly」
...A pit-like depression is then formed at thevegetal pole of it, and in consequence of this the hollow sphere doubles onitself (Fig...
Ernst Haeckel 「The Evolution of Man」
...“I calculate, from your Table, that an oak-tree measuring 6 inchesgirt doubles its contents (exclusive of its increase in height and limb) in5 to 6 years...
H. G. Nicholls 「The Forest of Dean」
...δ and ζ are doubles for an opera-glass...
William Tyler Olcott 「A Field Book of the Stars」
...Two pleasing little doubles are Σ 2101, magnitudes sixand nine, distance 4", p...
Garrett Serviss 「Pleasures of the telescope」
...Just north of Aquila is the little constellation Sagitta,containing several interesting doubles and many fine starfields, which may be discovered by sweeping over it with alow-power eyepiece...
Garrett Serviss 「Pleasures of the telescope」
...In Ophiuchus, a constellation covering a wide space immediately aboveScorpio, there are several fine doubles...
Richard A. Proctor 「Half-hours with the Telescope」
...Other doubles are: 44 (Σ 1909), magnitudes five andsix, distance 4...
Garrett Serviss 「Pleasures of the telescope」
... “Your preference has one drawback, Sarah,” he said, when the meal was concluded, and the two sat down to consider their immediate course of action, “it doubles the chance of detection...
Marcus Clarke 「For the Term of His Natural Life」
便利！手書き漢字入力検索
この漢字は何でしょう？？