Vocabulary Word
Word: stratum
Definition: layer of earth's surface; layer of society; PL. strata
Definition: layer of earth's surface; layer of society; PL. strata
Sentences Containing 'stratum'
When you invert your head, it looks like a thread of finest gossamer stretched across the valley, and gleaming against the distant pine woods, separating one stratum of the atmosphere from another.
Once it chanced that I stood in the very abutment of a rainbow's arch, which filled the lower stratum of the atmosphere, tinging the grass and leaves around, and dazzling me as if I looked through colored crystal.
Why then is not every geological formation and every stratum full of such intermediate links?
Not that it suffices to study the Principles of Geology, or to read special treatises by different observers on separate formations, and to mark how each author attempts to give an inadequate idea of the duration of each formation, or even of each stratum.
Cuvier used to urge that no monkey occurred in any tertiary stratum; but now extinct species have been discovered in India, South America and in Europe, as far back as the miocene stage.
And, as if to make the case as striking as possible, this cirripede was a Chthamalus, a very common, large, and ubiquitous genus, of which not one species has as yet been found even in any tertiary stratum.
Murchison at their head, were until recently convinced that we beheld in the organic remains of the lowest Silurian stratum the first dawn of life.
In the genus Lingula, for instance, the species which have successively appeared at all ages must have been connected by an unbroken series of generations, from the lowest Silurian stratum to the present day.
Those in this stratum (IGT or IFG) are at increased risk of cardiovascular disease.
Additionally the terracotta kneeling boy found in a well in the Agora and dated by its black-figure pottery sherd stratum to circa 550 shares the flat almond eyes, absence of the trapezium and pointed arch of the lower thorax that characterizes the late Tenea-Volomandra, furnishing us with a tentative lower boundary for the style.
Jianghuai Mandarin shares an "old literary layer" as a stratum with southern dialects like Minnan, Hakka, Gan, and Hangzhou dialects, which it does not share with Northern Mandarin.
The stratum in Minnan specifically consist of Zeng group and Geng group's "n" and "t" finals when an "i" initial is present.
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Optical coherence tomogram of fingertip, depicting stratum corneum (~500 µm thick) with stratum disjunctum on top and stratum lucidum (connection to stratum spinosum) in the middle.
The epidermis can be further subdivided into the following "strata" or layers (beginning with the outermost layer):
Keratinocytes in the stratum basale proliferate through mitosis and the daughter cells move up the strata changing shape and composition as they undergo multiple stages of cell differentiation to eventually become anucleated.
Keratinocytes from the stratum corneum are eventually shed from the surface (desquamation).
However, in all of these animals there is no clear differentiation of the epidermis into distinct layers, as occurs in humans, with the change in cell type being relatively gradual. The mammalian epidermis always possesses at least a stratum germinativum and stratum corneum, but the other intermediate layers found in humans are not always distinguishable.
The kingdom of Ankole expanded by annexing territory to the south and east. In many cases, conquered herders were incorporated into the dominant Hima stratum of society, and agricultural populations were adopted as Iru or slaves and treated as legal inferiors.
Thus both Babylonian rabbinical schools opened this new era for diaspora Judaism well, and the ensuing discussions in their classes furnished the earliest stratum and style of the scholarly material deposited in the Babylonian Talmud.
With regard to the creation of the movement, language issues were but a sub-stratum of larger cultural, social and political differences.
Being from the lowest stratum, these people are easily moved from their habitual places of residences by the rich and become increasingly isolated in the middle of new pavements and multi-storied houses.
It was established for the preservation and reclaiming of valuable rare and distincting species of plants and animals, protection and reclaiming of herb stratum, wood and bush forests, protection and studying of recreational gorges.
Tropidosteus curvatusis a large, extinct holonematid arthrodire placoderm from the Givetian-aged Crinoidenmergel stratum of Middle Devonian Rheinland, Germany.
Tribal Council chairman Walker Chee has discovered a stratum of oil shales in Maskai Canyon, the most sacred ground in the tribe's domain.
Contemporary reporting calls the Schools stratum in 2003 and Schools flight in 2006 successful, with 40-odd and 68 participants.