1.
a member of the lower middle class.
中产阶级的下层的成员。
2.
the social class lowest in the social hierarchy.
在社会层级中，处于最下层的阶级。
3.
Of or relating to the layer just beneath the epidermis.
属于或有关表皮下层的
4.
the underlying clay, rock, etc
处于下层的黏土、 岩石等.
5.
the upper [middle, lower] region of the air
大气的上[中，下]层
6.
Soil below the ground surface.
下层土地面下的土壤
7.
A covering of short hairs lying underneath the longer outer hairs of an animal's coat.
下层绒毛动物长毛下面的一层短绒毛
8.
The layer of water in a thermally stratified lake that lies below the thermocline, is noncirculating, and remains perpetually cold.
湖下层，湖底静水层位于温跃层以下的有层温的湖的一层水，这一层水不循环，永远保持寒冷
9.
The king's cheese goes half(away) in parings.
国王的财富一半是被下层层层克扣掉的。
10.
The chromosphere is a frothy layer churned up by gases in the photosphere.
色球层在光球层气体的搅拌下是个多泡层。
11.
over-track station
上层轨道下层站房的车站
12.
occupying the upper part of the lower class.
占据着下层阶级的上层部分。
13.
Gas is to be stored in the reservoir underneath the caprock.
天然气贮存在盖层下面的油层中。
14.
that the Calamities of Life were shared among the upper and lower Part of Mankind;
上层社会和下层社会的人都多灾多难，
15.
Study of Some Model for the Linear Bilevel Multi-Follower Programming
多下层双层线性规划的若干模型研究
16.
Detector of Coal Seam Roof Strata Based on S3C44B0X Framework
基于S3C44B0X构架下的煤层顶板岩层探测器
17.
reservoir oil density
油层条件下油的密度
18.
leaves at the base of the trees
树下堆积的厚层落叶