Though crumbling slowly after the Second World War, Britain was still stratified along class lines in the 1950s.

尽管二战后英国慢慢崩溃，但20世纪50年代的英国仍然在划分阶层。

Socializing was already stratified by our various postal codes; now friendship groups self-edited even further.

社交活动已经被我们不同的邮编分成了不同的等级；现在的友谊发生了改变。

The first type of epithelium is called keratinized stratified squamous epithelium.

第一种上皮名叫角化复层鳞状上皮。

Parts of the Arctic seem to be getting badly stratified.

北极部分地区的分层现象正越来越严重。

The more stratified water is, the less nutrients in it move around.

海水分层程度越高，那么它的营养成分流动得就越少。

Squamous cell carcinoma arises from the stratified squamous epithelium.

食管鳞癌起源于复层鳞状上皮。

Sea ice can only grow over an ocean that's stratified by salinity.

海冰只能在因盐度分层的海洋上生长。

They're actually tucked into tiny pockets hidden behind the stratified squamous epithelial cells on your tongue.

它们实际上被藏在舌头上复层鳞状上皮细胞后面的小口袋里。

But in summer, the northern part of the Barents Sea is even more stratified than the tropical Atlantic and Pacific.

但是在夏天，巴伦支海的北部比大西洋和太平洋热带区域的分层程度还严重。

A stratified type has multiple layers set on top of each other, like the bricks and mortar of a wall.

分层类型有多个层彼此叠加，就像墙的砖块和砂浆一样。

This is part of the reason that the US is still stratified along race and gender lines.

这是美国仍然按种族和性别划分的部分原因。

Most of the oral cavity is lined by stratified squamous epithelium, so the majority of cancers that arise are squamous cell cancers.

口腔内大部分表面都由复层鳞状上皮覆盖，所以大部分口腔癌都属于鳞状细胞癌。

The social structure of ancient  Egypt was highly stratified.

古埃及的社会结构是高度分层的。

So we can stratify those and look at what is their risk.

因此，我们可以对它们进行分层，看看它们的风险是什么。

At that time, Mexico had been a Spanish colony for over a century, leading to a complex and stratified class system.

当时，墨西哥成为西班牙的殖民地已有一个多世纪了，导致了复杂而分层的阶级制度。

A stratified cuboidal tissue, meanwhile, would have layers of cube-shaped cells, like the linings of the ducts that leak sweat and spit.

与此同时，分层的立方体组织将具有立方体形状的细胞层，就像泄漏汗液和唾液的管道衬里一样。

A second type of epithelium is non-keratinized stratified squamous epithelium, and it contains cells that don't produce much keratin, making this layer less tough.

第二种上皮是未角化的复层鳞状上皮，其细胞产生的角质较少，故这层结构相对比较脆弱。

So its mucosa is made up of stratified squamous epithelium, which is better equipped to resist abrasion from food going down.

因此，其粘膜是由复层鳞状上皮构成的，能较好地抵御食物对食管的磨损。

All right, as a quick recap, oral cancer refers to cancers that originate in the oral cavity, which is lined by keratinized or non-keratinized stratified squamous epithelia.

得！快速回顾一下：口腔癌指起源于口腔的癌症；口腔由角化或未角化的复层鳞状上皮覆盖。

And minor differences in average size and strength can’t explain why some occupations have been stratified by gender.

平均身材和力量的微小差异无法解释为什么某些职业会按性别分层。