For now, the poor and lower-middle class together account for 75% of total spending.
目前，穷人和中低阶层占消费总数的75%。
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。
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%。
In both these countries a new lower-middle class is emerging from poverty.
在这两个国家中，一个新的中低阶层正从贫穷中崛起。
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。
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。
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。
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。
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。
If they filled it out in the middle of this last winter, that's probably going to lower the score.
如果他们是在上个冬季中段填写的这个问卷，很可能分数会很低。
The wet and warm degree in middle troposphere is weakened and the convective instability in lower middle troposphere is strengthened by increasing wind speed of southern flow.
对流层低层南风气流的加强，可影响对流层中层的暖湿程度减弱，从而加强了对流层低-中层内的对流性不稳定。
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。
Researchers say it may take far less exercise than people had thought to lower the risk of heart disease especially for the highest risk group, middle-aged men.
研究人员表示，想要减低罹患心脏病的机率，并不像一般人所认为的要做许多运动，尤其是针对高危险群的中年男人而言。
Children who live with smokers are more likely to develop middle ear infections (otitis media) and lower respiratory tract infections.
与吸烟者生活在一起的儿童容易患中耳炎和下呼吸道感染。
The first decade of the 21st century was not kind to America's middle class-real median household income was 7% lower in 2009 than it was in 2000.
21世纪的前十年对美国的中产阶级来说并不喜气洋洋—2009年的中等家庭收入水平比2000年低了7%。
He belongs to the lower middle class.
他来自中产阶级下层。
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。
The middle temperatures are right near that indoor 24, and the neighboring readings, while definitely non-freezing, are distinctly lower.
中间的温度恰好与室内的24度接近，而它相邻的读数虽然明显不至于结冰，但是显然比较低。
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。
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。
For example, in the lower middle portion of figure 9 you can see that the Compact task (turquoise line) was running during prime shift.
例如，在图9的下半部分中，可以看到Compact任务(蓝绿色)正在主要班次期间运行。
More than 70% of countries and territories that report the presence of neglected tropical diseases are low-income or lower middle-income economies.
70%以上报告存在被忽视的热带病的国家和地区是低收入或中下收入经济体。
The treatment gap was over 75% in low-income countries and over 50% in most lower middle - and upper middle-income countries, while many high-income countries had gaps of less than 10%.
低收入国家存在75%以上的治疗缺口，大多数中低收入国家存在50%以上，而很多高收入国家的治疗缺口不到10%。
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。
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。
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