上层的英文怎么说
上层的英文：upper layer
参考例句：
[*]A pose cultivated By the upper classes
上层阶级所培养的风度[*]The elites are by their nature a factor contributing to underdevelopment.
这些上层人物天生是助长欠发达的因素。[*]The snags incidental to a changeover in upper management.
在改变上层管理时产生的隐患[*]Men of the upper class are usually sterile and dehumanized.
上层阶级的男人通常是萎靡不振,缺乏人性本能力量的。[*]The salt water, being more dense, flows upstream under the fresh water which is flowing downstream
淡水在上层向下流动，比重更大的盐水在下层逆流向上。[*]The upper storey
上层楼面[*]He is skilled in upstairs politics.
他精通上层政治。[*]The privileges of the elite
上层人物的特权[*]Placed higher up;upper
位于较高处的;上层的[*]A double-deck bus has 2 levels: you can smoke on the upper deck.
双层公共汽车的上层可以抽烟。upper是什么意思：
adj. （地位）较高的；上面的，上部的
n. 鞋帮；兴奋剂
[*]His upper arms are strong.
他的上臂很强壮。[*]having a flat or flattened upper surface.
有平的上表面或使上表面变平的。 [*]I live in the upper reaches of the river.
我住在河的上游地区。[*]bush for rear bearing upper half
后轴承上半部轴衬 [*]The snags incidental to a changeover in upper management.
在改变上层管理时产生的隐患layer是什么意思：
n. 层；产卵鸡；卵用鸡；层次；阶层；地层
v. 分层放置，形成层次；用压条法培植
[*]This hen is a good layer.
这只母鸡下蛋多。[*]BL ( Bridge-Layer)
架桥装置 [*]Onions have layers, you get it?
洋葱是有层次的，你明白了吗？[*]These layers are called strata.
这些岩层被称作地层。[*]A layer or series of layers of sediment deposited in a body of still water in one year.
纹泥，季候泥一年中沉积在寂静水中的一层或几层沉淀物
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