On the other hand, interests are not evenly shared by every stratum of society.

另一方面，在发达国家内部和发展中国家内部，社会各阶层利益分均衡。

And these fats are found in the outer layer of your skin — the stratum corneum.

这些脂肪存在于皮肤外层——角质层。

The heather and peat stratum overhung the brow of the pit in mats, hiding the actual verge.

层层石南和草皮块像席子一样悬铺在石坑顶上，把石坑边掩盖住了。

Scientists researched the stratum underneath the streamlet.

科学家研究小溪底下地层。

Had she been born to a higher stratum he would have known her before.

如果她出生在更高阶层， 他早就认识她了。

Why then is not every geological formation and every stratum full of such intermediate links?

那么为什么是每一地质构造和每一地层都充满了这样中间环节呢？

That’s because your body naturally builds up a defensive layer against infection called the stratum corneum.

那是因为您身体自然会形成一层防御层来抵御感染，称为角质层。

The beds of coal were separated by strata of sandstone or compact clays, and appeared crushed under the weight of overlying strata.

煤层被砂岩或致密粘土地层隔开，并在上覆地层重量作用下被压碎。

For a narrow stratum of the British aristocracy and civil service, the art of planning major funerals — the solemnity, the excessive detail — is an expression of a certain national competence.

对于英国贵族和公务员中一小部分人来说，策划重大葬礼艺术——庄严、细节——是某种国家能力表现。

He was surveying two branches of the canal, each branch in a different valley, when he noticed that each stratum, or rock layer, contained fossils that were unique to just

他正在勘察运河两条支流， 每条支流都在同山谷中，这时他注意到每一层或岩石层都含有仅存在于地球上独特化石。

A stratum is a body of sedimentary rock or earth of one kind formed by natural causes and consisting usually of a series of layers lying between beds of other kinds.

地层是一种由自然原因形成沉积岩或泥土主体， 通常由位于其他种类床之间一系列层组成。

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.

居维叶曾经敦促任何第三层都没有猴子出现；但现在已经在印、 南美洲和欧洲发现了灭绝物种， 早在中新世阶段。

The rays which lit the nearer tracts of landscape streaming visibly across those further off; a stratum of ensaffroned light was imposed on a stratum of deep blue, and behind these lay still remoter scenes wrapped in frigid grey.

可以看见照射在近处景物上光泽一点点向远处延伸；一层橘黄色光泽投射在一层深蓝色光泽之上，而在它们后面更远景致，则笼罩在一层惨淡灰白之中。

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.

而且，好像为了使这案例尽可能引人注目，这种花螈是 Chthamalus，一种非常常见、大且普遍存在属，即使在任何第三层中没有一物种被发现.