Mine was the grayish childhood of a lower-middle-class family, spent in a village in obscure corner.
我的童年是中下层家庭的灰色童年，在乡村暗淡的一隅中度过。
Tens of millions of Latin Americans have climbed out of poverty and joined a swelling lower-middle class.
上千万拉美人走出贫困，称为了正在壮大的次中产阶级的一员。
Those who were not at least in the lower-middle class, however, had to dink around a 14.4 modem, or worse: 2400 baud.
这些人都不是中低产阶级，然而，却不得不使用大约14.4调制解调器，或者更差的2400波特。
Metamorphic pressure of granulites is lower-middle, and cordierites are widely occurred in metasedimentary granulites.
变质压力为低—中压过渡型，堇青石在变质沉积岩中普遍存在；
The far infrared evaporation technology for treatment of lower-middle level radioactive waste liquid was investigated.
本文研究了用远红外蒸发技术处理中放废液的工艺条件及影响因素。
"We are starting to lay steps so that the poorest begin to rise up to the lower-middle class and then to the middle-middle class," he says.
“我们开始为贫苦人民铺路，让他们有机会提升为中低阶级，然后再提升为中层阶级，”他说道。
According to geological age, it may be divided into Upper Triassic coal-bearing formation and Lower-Middle Jurassic clastic rock formation.
根据它的地质时代，划分为上三叠统含煤建造和中下侏罗统碎屑岩建造。
The lower-middle frequency range power flow calculation method of the double-layer vibration isolation system on flexible base is established.
多层隔振系统是隔振降噪一项重要的技术，而功率流方法是评价隔振系统隔振效果的有效方法。
The last time the Pew Research Centre asked, in a poll in 2008, 91% of respondents put themselves in the upper-middle, middle or lower-middle class.
在2008年最近的一次民意调查中，美国佩尤研究中心发现91%的被调查者将自己放在中产阶级或中低产阶级的行列。
The effect of abnormal winter monsoon on the precipitation during raining season is significant over lower-middle reaches of the Yangtze River basin.
冬季风异常对中国大部分地区，特别对中国长江中下游地区的降水影响较大。
Relating with the sedimentary environments, uranium mineralization is primarily occurred in the lower-middle Triassic and the base of Longtan Formation.
铀矿化主要赋存于下—中三叠系及龙潭组底部，和沉积环境有一定关系。
Therefore, the Lower-Middle Jurassic is selected as the main target horizon for sandstone-hosted uranium deposit, and the Lower Cretaceous as the minor one.
因此，将中下侏罗统确定为本区的主要找矿目标层，下白垩统为次要找矿目标层。
In low - and lower-middle income countries, drugs for acute conditions were 33.9% and 12.9% more available, respectively, in the public sector than medicines for chronic conditions.
低收入和中下收入国家公立部门急性病药品的可获得性比慢性病药品的可获得性分别高出33.9%和12.9%。
This year water levels in the middle and lower reaches of the Yangtze are unusually high.
今年长江中下游的水位高得不正常。
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。
Lower reading achievement scores and grades in fifth grade contributed to reduced grades in middle school and thereby contributed to a 40% lower high school graduation rate.
五年级学生的阅读成绩分数较低，导致其进入中学后成绩下降，进而导致高中毕业率下降40%。
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。
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。
In recent decades certain high-end occupation incomes grew rapidly, while wages for lower-income and middle-class workers stagnated.
近几十年来，高收入和中产阶级的收入停滞不前，结束了当普遍工资低时，他们收入的快速增长时期。
Songjiang New town will be out of reach for many of the lower - and middle-class Shanghai residents whose housing woes, these satellite towns were originally intended to address.
松江新城对住房困难的中低阶层上海市民来说可望不可及，而这正是建造卫星城的初衷。
That, he predicts, will lead to crushing taxes on middle-class Americans, a lower standard of living and higher unemployment.
他因此预测，那样将会导致美国中薪阶层承担巨额的税收，生活水平降低，失业率升高。
In the lower Ninth Ward, where many middle-income African-Americans once lived, Katrina's destruction is still evident.
在许多中产阶级黑人家庭曾经居住的下九区，卡特里娜飓风破坏的痕迹仍明晰可见。
Many medical devices designed for high-income countries do not respond to low - and lower - middle-income country needs.
许多为高收入国家设计的医疗装置并不符合低收入和中低收入国家的需求。
For the majority of lower - to upper-middle-class children of my generation raised in the US, the means to a sufficient standard of living were fairly easily within reach.
在美国，对于我这一代的多数人来说，不管是底层、中产阶层还是上流阶层的子弟，要达到宽裕的生活水准相对而言较为轻松。
Obesity does not occur evenly across all socio-economic strata in the U.S.; it is far more prevalent in middle to lower income groups.
而肥胖在美国各社会经济阶层的发生率并不平均，以中等和中等以下收入群体为最多。
Obesity does not occur evenly across all socio-economic strata in the U.S.; it is far more prevalent in middle to lower income groups.
而肥胖在美国各社会经济阶层的发生率并不平均，以中等和中等以下收入群体为最多。
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