...estéril, sterile, barren... 
Gustavo Adolfo Becquer 「Legends, Tales and Poems」
...And besides,” he went on, “what has my life been up to the present moment? A cold, barren, sterile arena, in which I have always fought for others, never for myself...
Alexandre Dumas, Pere 「Louise de la Valliere」
...If, however, the soil is sterile, how can marriage make it bearfruit? It is like the last desperate struggle of fleeting lifeagainst death...
Emma Goldman 「Anarchism and Other Essays」
...Production results from the co-operation of these three equally necessary elements, which, taken separately, are equally sterile...
P. J. Proudhon 「What is Property?」
... represents such a cluster innatural size, while shows a piece of the stem highly magnified,with a reproductive calycle attached to the side of a sterile Hydra stem...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...He knows, however, that beyondthese, perhaps amid sterile mountains, are the preciousdiamonds he seeks...
W. E. Webb 「Buffalo Land」
...But these animals were closely confined; and many wild animals, as we shall see in a future chapter, are rendered by confinement in some degree or even utterly sterile...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...235) state that the hybrids from these two turtle-doves are invariably sterile both inter se and with either pure parent...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...With sterile air Schmidt-Kolding claimed 96...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...In domestication individuals ofdistinct yet similar species are sometimes mated and produce offspringcalled hybrids, but these are sterile...
John H. Robinson 「Our Domestic Birds」
...An imperfect capon will after a timegrow a comb and short spurs and, though sterile, becomes harder in fleshthan a perfect capon...
John H. Robinson 「Our Domestic Birds」
...There is an unique mother, there are sterile workers and males...
Maurice Maeterlinck 「The Life of the Bee」
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