...It is not, however, as important as othermatters, such as the condition of the food substratum or sensitivityof the pituitary-gonadal mechanism, in determining timing and mode ofbreeding activity... 
Richard F. Johnston 「The Breeding Birds of Kansas」
...Its color corresponds to that of the substratum where the species forages...
Glen E. Woolfenden 「Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima」
...Local anaesthesia is vouched for in much of the evidence, which suggeststhat there is a substratum of truth in the statements, but I can at presentoffer no solution of this problem...
Margaret Alice Murray 「The Witch-cult in Western Europe」
...He has marshalled his data with great skill, and has dissected out, as it were, the physical and cultural elementsof the Negrito substratum...
Robert W. Williamson 「The Mafulu」
...The water is no doubt permanent, forit is supplied by the drainage of the sandhills that surround it, and itrests on a substratum of impervious clay...
Ernest Giles 「Australia Twice Traversed, The Romance of Exploration」
ランダム例文：
gleeful pervasive luxembourg
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