例文・使い方で印象づける「stratum」の覚え方
スポンサーリンク...Upon it rises a stratum of ferruginous clay, with large hard-heads of granite, gneiss, and schist, blocks of conglomerate, and nodules of ironstone... 
Richard F. Burton 「Two Trips to Gorilla Land and the Cataracts of the Congo Volume 2」
...Janeway, Post Surgeon, pointed out tome an immense accumulation of Inoceramus problematicusin the blue stratum...
W. E. Webb 「Buffalo Land」
...No traces of life were observed in it, butit is probably the eastern margin of the southern extensionof the White River Miocene Tertiary stratum...
W. E. Webb 「Buffalo Land」
...The work of the whole swarm thus forms a stratum of cells that grows thicker from year to year...
J. Henri Fabre 「Bramble-bees and Others」
...More than ninetyper cent of the rats that were recorded as associated with the outcropswere at the hilltop stratum...
Henry S. Fitch 「Ecological Observations on the Woodrat, Neotoma floridana」
...Among the common trees in the upper stratum are Calophyllum brasiliense, Castilla elastica, Cedrela mexicana, Ceiba pentandra, Didalium guianense, Ficus sp...
William E. Duellman 「Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala」
...By reason of the stratum which the Negro occupies, the race is an easy preyto disease that affects the health of the whole nation...
Various 「The Journal of Negro History, Vol. I. Jan. 1916」
...30–35e); the inner stratum is the gut-layer, orentoderm (i)...
Ernst Haeckel 「The Evolution of Man」
...The outer skin is very thin and delicate, naked, transparent,and composed of two different layers, a simple external stratum of cells, theepidermis, and a thin underlying cutis-layer...
Ernst Haeckel 「The Evolution of Man」
...We cannot say, it is true, “In acentury a stratum of a certain thickness (about two feet) is formed on theaverage; therefore, a layer 1000 feet thick must be 500,000 years old...
Ernst Haeckel 「The Evolution of Man」
...Afterwards there are slight histological differentiations in itsectoderm, though the entoderm remainsa single stratum of cells...
Ernst Haeckel 「The Evolution of Man」
...It comes from the outermost parietal stratum of themiddle germinal layer, or the skin-fibre layer...
Ernst Haeckel 「The Evolution of Man」
...It is not going too far to predict that exactly the same thing will be found by any explorer who tries to discover a Neolithic stratum beneath a city-mound of Babylonia...
L.W. King and H.R. Hall 「History Of Egypt, Chaldæa, Syria, Babylonia, And Assyria In The Light Of Recent Discovery」
...Within the inclosure, at the southern end, is a closely laid pavementformed of a single stratum of loose stones, laid on the earth, andcovering a space 20 feet east and west by 10 feet north and south...
Gerard Fowke 「Archeological Investigations」
...Not far from the temple a stratum ofex-votos has been found, so rich that the whole of Romeis now overrun with terra-cottas...
Rodolfo Lanciani 「Pagan and Christian Rome」
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