... “I have a poor head for heights, and I find the atmosphere too rarefied... 
Rafael Sabatini 「Scaramouche」
...In those high regions the rarefied air is hard to breathe by those born in the valleys; every breath he drew hurt him, and the blood oozed out from the tips of his fingers...
(AKA Ralph Iron) Olive Schreiner 「The Story of an African Farm」
...On his next huckster trip to Craigswold he pinned a similar sign to thebulletin board of that rarefied resort's post-office...
Albert Payson Terhune 「His Dog」
...He seeks for pleasure,for sensual pleasure as his name says, not for the grosser kinds, butfor pleasure of that rarefied kind that we call a sense of beauty...
Jane Ellen Harrison 「Ancient Art and Ritual」
...But we must tread lightly in these rarefied regions and get onto more practical concerns...
Harold Speed 「The Practice and Science Of Drawing」
...he bombarding electrons had passed through the outer shell of thebuilding's double-wall, and been absorbed in the rarefied, magnetizedair-current of the Erentz circulation...
Various 「Astounding Stories of Super-Science, June, 1930」
...Norman kept the plane curving steadily upward, handling it withsurpassing skill in the rarefied air...
Various 「Astounding Stories of Super-Science, August 1930」
...It is impossible to determine exactly at what distance from the earth'ssurface the air ceases altogether, for it grows continually more andmore rarefied...
Cecil G. Dolmage 「Astronomy of To-day」
...ProfessorLowell, indeed, thinks it may be more rarefied than that upon ourhighest mountain-tops...
Cecil G. Dolmage 「Astronomy of To-day」
...The question of melting at all may seem strange in a planet which issituated so far from the sun, and possesses such a rarefied atmosphere...
Cecil G. Dolmage 「Astronomy of To-day」
...It is a sort ofimmense atmosphere, extremely rarefied...
Camille Flammarion Frances A. Welby 「Astronomy for Amateurs」
便利！手書き漢字入力検索