...It is an universal law, observable throughout the whole creation, that if two animals of a different species propagate, their offspring is unable to continue its own species... 
Thomas Clarkson 「An Essay on the Slavery and Commerce of the Human Species, Particularly the African」
...They grind the corn, fetch the water, gather firewood, cement the floors, cook the food, and propagate the race; but they are mere servants, and as such are valuable...
Samuel White Baker 「In the Heart of Africa」
...The Maltese Jack is by Americanbreeders deemed the choicest animal from which to propagate...
Richard L. Allen 「Domestic Animals」
...101) asserts that the hybrids from these two turtle-doves propagate inter se equally well with pure species, and when a writer in the 'Field' newspaper (in a letter dated Nov...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...Such we consider to be the causes which engender and propagate cattletyphus, and which will serve as a basis for the preventive measures tobe employed in order to withstand and check its propagation...
Honoré Bourguignon 「On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment」
...In these countries, they propagate to an alarming extent; they enter cities in immense troops, and even venture into the houses...
Samuel Griswold Goodrich 「Illustrative Anecdotes of the Animal Kingdom」
...There is avery large number of lower organisms which propagate unsexually, or bymonogamy; these are especially the sexless monera (chromacea, bacteria, etc...
Ernst Haeckel 「The Evolution of Man」
... The material Jupiter of the ancients could move, build up, destroy, and propagate beings similar to himself; but the God of modern theology is a sterile being...
Jean Meslier Anna Knoop 「Superstition In All Ages (1732)」
...According to his supposed nature he can neither occupy any place, nor move matter, nor produce a visible world, nor propagate either men or Gods...
Jean Meslier Anna Knoop 「Superstition In All Ages (1732)」
...We had not yet travelled quite so far westward; and but few natives were to be found thereabouts; they were likely therefore to remain for years unmolested, and securely to propagate their species...
David Collins 「An Account of the English Colony in New South Wales, Vol. 1」
ランダム例文：
便利！手書き漢字入力検索
この漢字は何でしょう？？
時事ニュース漢字 📺