This paper divides the Paleozoic - Middle-Upper Proterozoic marine basins into the closed bearing basin type and open relief basin type.
本文把古生界一中、上元古界海相盆地分为封闭型承压盆地和开启型泄压盆地两大类型。
Rugao sediment shoals are located at the middle-upper part of this reach, in the confluent area of estuary tidal current and river flow.
如皋沙群位于澄通河段中上部，处于河口潮汐与径流交汇区。
Middle-Upper Devonian coral reef assemblage was studied in Jinshan Dashishan region near the station of Panxi, Huaning of Eastern Yunnan Province.
滇东华宁盘溪火车站以北的金山—大石山地区发育中、晚泥盆世的丘状珊瑚礁。
The gas generation center of the Middle-Upper Triassic gas kitchen lies in the Kelasu structural zone, gas generation intensity decreased far from the center.
中上三叠统气源灶以克拉苏构造带为生气中心，向四周生气强度逐渐变小；
Microgranular disseminated gold deposits along the middle-upper reaches of Bailongjiang River area are the gold deposits that were controlled by both strata and structure.
白龙江中上游地区微细浸染型金矿，是受地层和构造双重控制的金矿床。
To attach the preparatory to the senior school these three classes were known officially, on speech days and in reports, as upper, middle, and lower second.
作为高中的预备班，在演讲日和报告中，这三个班被正式称为上、中、下二班。
In recent years, young upper middle-class people in London, have begun to adopt some regional accents, in order to hide their class origins.
近年来，伦敦中上层阶级的年轻人开始使用一些地方口音，以掩盖他们的阶级出身。
Around the world, governments have subsidized the housing of middle- and upper-income groups.
全世界各政府都补贴过中高收入人群的住房。
"I still grew up in an upper middle-class home with parents who didn't have college degrees," Schneider said.
施耐德说道：“我的父母没有大学文凭，但我仍然成长于一个上层中产阶级的家庭。”
As pianos became more available, they brought classical music, the music which previously had been composed only for the upper classes, into the lives of the middle-class people as well.
随着钢琴越来越普及，古典音乐也随之进入了中产阶级的生活，而在此之前，古典音乐只是为上层阶级创作的。
In terms of class, digital divide exists among different types of workers and between the upper and middle classes and the lower class.
在阶级方面，不同类型的工作者，以及中上层阶级和下层阶级之间，都存在着数字鸿沟。
The magazines accorded some legitimacy to East End working-class theaters that mirrored the format of the fashionable West End theaters serving middle-and upper-class audiences.
杂志给予了伦敦东区工人阶级剧院一些合理性，这些剧院反映了时尚的伦敦西区剧院（为中层和上层观众服务）的设计风格。
Children of educated and upper-middle-class parents turn out to be far more curious, even at early ages, than children of working class and lower class families.
受过教育的孩子以及中上层家庭的孩子甚至在很小的时候就比工人阶级和下层家庭的孩子更有好奇心。
The grand mediocrity of today—everyone being the same in survival and number of offspring—means that natural selection has lost 80% of its power in upper-middle-class India compared to the tribes.
当今人与人在很大程度上的平等——即面对自然淘汰法则人人机会均等，并且连子嗣的数目都一样——意味着和在印度土著部落中的情况相比，印度中上层阶级中已丧失了80%的自然选择中的优势。
Children of educated and upper-middle-class parents turn out to be far more curious, even at early ages, than children of working-class and lower-class families.
比起工人阶级和下层家庭的孩子，受过教育的孩子以及中上层家庭的孩子甚至在很小的时候就更有好奇心。
Central heating was present in every upper-middle class home by the second half of the 19th century.
到19世纪下半叶，中上层阶级家庭都用上了中央供暖。
Central heating was present in every upper-middle-class home by the second half of the 19th century.
到19世纪下半叶，中央供暖系统已出现在每个中上层家庭里。
This is particularly true for trees in the middle and upper latitudes, which tend to attain greater heights on ridges, whereas in the tropics the trees reach their greater heights in the valleys.
这种情况在中高纬度地区的树木中尤其常见，这些树木往往在山脊上长得更高；而热带地区的树木则往往在山谷中会长得更高。
This is because middle- and upper- latitude timberlines are strongly influenced by the duration and depth of the snow cover.
这是因为中纬度和高纬度地区的林木线受到积雪存留时间和厚度的强烈影响。
What your association is backing is a program which would allow the middle and upper classes to acquire a bomb while poor people will be left defenseless with just handguns.
你的协会所支持的的项目，允许中上层阶级持有炸弹，而穷人除了手枪则手无寸铁。
So what your association is backing is a program which would allow the middle and upper classes to acquire a bomb while poor people will be left defenseless with just handguns.
所以你的协会支持的是一个允许中上层阶级持有炸弹，而穷人除了手枪则手无寸铁的项目。
I would hasten to add, though, that hostessing is by no means looked upon favorably by most people, nor as a desirable or rewarding career by middle to upper-middle income families.
需要补充的是，招待行业既没有绝对意义上被大多数人看不起，也没有被中产或中产收入以上的家庭看成是向往或者正经的职业。
A fancier residential complex in suburban Athens was returned to the builders, who sold the houses to middle - and upper-middle-income buyers.
雅典郊区比较高级的住宅区返还给建筑商，而建筑商将这些住宅区售给中档及中高档收入人群。
For most middle or upper middle class Americans, basic needs are not very basic anymore.
对大多数中等或中上等美国人来讲，基本需要已不再是非常基本的了。
The suspect was born in a tiny northwestern village to an upper-middle class family.
嫌疑人出生在西北部一个小村庄的中上层阶级家庭中。
Preheat the oven to 400 degrees with the racks positioned in the middle and upper thirds of the interior space.
预热烤箱至400度，将烤架放在中间偏上约三分之一的地方。
In 1990, Argentina had the lowest share of paved roads in good condition among upper-middle-income countries.
1990年，阿根廷路况良好的硬化公路所占比重在中高收入国家中的排名最低。
In 1990, Argentina had the lowest share of paved roads in good condition among upper-middle-income countries.
1990年，阿根廷路况良好的硬化公路所占比重在中高收入国家中的排名最低。
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