...On the other side it is said,with equal vehemence, that the coloured people are mongrels, unfit tomingle with the pure parental breeds, and that this is proved by theirexcessive fecundity... 
Peter Nielsen 「The Black Man's Place in South Africa」
...Their sexual and parental relationsevidenced an amount of tact and delicacy of feelings unsurpassedamong ourselves, either in the simplicity of the country or therefinements of the town...
W.E.B. Du Bois 「The Negro」
... They are just as ready to marry as girls of themiddle class, who long to throw off the yoke of parental supremacy...
Emma Goldman 「Anarchism and Other Essays」
...Possibly, as human infants get exercise by dandling on themother's knee, the baby humming-bird gets his by this parental kneadingprocess...
Bradford Torrey 「The Foot-path Way」
...In all cases we see that thehelplessness of the grub is associated with some kind of parental care...
Geo. H. Carpenter 「The Life-Story of Insects」
...Morphological characters of the parental stock of the two livingspecies, musculus and taylori, may have been intermediate betweenthose of B...
Robert L. Packard 「Speciation and Evolution of the Pygmy Mice, Genus Baiomys」
...In the human character,development becomes especially markeddirectly independence of action is assumed;henceforward parental guidance counts forcomparatively little...
Alfred W. Rees 「Creatures of the Night」
...It lives in pairs and is said to be a model of conjugal fidelityand parental care...
Various 「Natural History in Anecdote」
...frontalis, has a larger headthan do specimens of like size of either parental species...
Frank B. Cross 「Five Natural Hybrid Combinations in Minnows (Cyprinidae)」
...The peritoneum is mottled dark and silvery in the hybrids; ithas a composite of the coloration in the parental species ratherthan a blended shade...
Frank B. Cross 「Five Natural Hybrid Combinations in Minnows (Cyprinidae)」
...anomalum as oneparent; the pharyngeal arches, though deformed, indicate that theother parental species has two rows of teeth, with five teeth in themain row...
Frank B. Cross 「Five Natural Hybrid Combinations in Minnows (Cyprinidae)」
...It is usually utterly ignored, so far as parental planning for marriage is concerned...
Sidney L. Gulick 「Evolution Of The Japanese, Social And Psychic」
... Thespirit of liberty, of progress—an idealism which knew noconsiderations and recognized no obstacles—drove the younggeneration out of the parental house and away from the hearth of thehome...
Emma Goldman 「Anarchism and Other Essays」
ランダム例文：
extol perhaps insecticide
便利！手書き漢字入力検索