But even if we focus on the bottom 10 percent or 20 percent of Americans, it would still be difficult to identify who the poor are, because the composition of this group changes constantly.
但即使我们目光放在最底层的10%或20%美国人身上，我们也还是很难辨认出谁才是真正的穷人，因为这个群体的构成是经常变动的。
The red orb at bottom left is a young planet, similar in composition to Jupiter, orbiting a brown dwarf, a dim, failed star that is probably 42 times less massive than the sun.
左下角红色球体，是一颗年轻行星，其组成成分和木星相似，绕褐色矮星做轨道运行。
This bottom-up focus on team composition can show strong reasons to stay Agile, now more than ever.
对团队成分的自底向上的关注，此时更能显示出保持敏捷性的重要原因。
The presentation then goes into details on top down and bottom up composition approaches with SCA, implementation reuse through configuration and component implementation, binding and policies.
幻灯片接着详细讨论了SCA的两种组合方式：自顶向下和自底向上、通过配置和组件实现重用实现、绑定和策略。
There are basically two approaches to using computers for music composition: top-down and bottom-up.
基本上有两种用计算机进行音乐作曲的方式：自上而下和自下而上。
A bottom-up composition scenario where an application [is composed] by assembling different existing implementation artifacts.
在一个自底向上的组合场景里，一个应用是通过装配现有的不同实现部件[而组合在一起的]。
Factors affecting coking at the bottom of the fractionator are composition of slurry, temperature, catalyst content and residence time.
影响分馏塔底结焦的因素有分馏塔底油浆的组成、温度、催化剂含量及停留时间。
For the less adventurous, you can ride around in a glass bottom boat and composition the beautiful undersea world.
对冒险运动缺乏，您可以乘坐大约在玻璃底部船和组成美丽的海底世界。
The composition of the bottom commercial space of the skyscraper synthesis and design research of the environment are focals point of theses.
高层综合体底部商业空间的构成与环境的设计研究是论文重点。
The comparison of algal composition and abundance between bottom layer of ice and surface layer of water suggests that it is different except in late November when the spring ice algal bloom occurred.
从冰底和水表藻种组成的对比表明，两者仅在春末冰底冰藻水华期间具有较强的相似性。
The abundance of organism, nitrogen and phosphorus in the sediment directly reflect the bottom environment which, influences to a certain extent the organisms, their variety and composition.
海湾沉积物中的有机质和氮、磷营养物质丰富与否，直接反映了底质环境的优劣。底质环境的好坏在一定程度上又直接影响生物的生存、发育及种类组成。
The composition of waste oily sludge in a crude oil recovery station and bottom oily sludge in a central treatment station are analyzed , a new profile control agent is proposed.
对原油回收站废弃含油污泥及联合站罐底含油污泥组分进行了分析，研制出了一种新的调剖剂。
According to the data selected from bottom trawl fishery resource monitoring in the East China sea from 1997 to 2000, the species composition and seasonal variation of small-sized fish were analysed.
根据1997 ~ 2000年东海区底拖网渔业资源调查资料，分析和讨论了东海区小型鱼类的种类组成和季节变化。
Successful composition teaching ability is a development Gao the talented person of the character dozen bottom solid of writing foundation.
成功的作文教学能为培养高素质的人才打下坚实的写作基础。
Influence of structure parameters and motion parameters on longitudinal staggered motion between surface layer and bottom layer materials are analyzed. Influence of several factors on composition...
分析了结构参数及运动参数对表、底层物料纵向交错运动的关系，讨论了若干因素对物料沿台面合成运动的影响。
The gland plate comprises a core layer and a top and a bottom sandwiching layers, the composition of which is selected for the desired purpose;
密封板包括芯部层和顶 部和底部夹置层，其组分根据所需目的而选择；
Tall tress take up more than half of the composition, contrast the houses, people and scenery in the bottom right corner of the painting strongly.
此画构图大胆奇特，高高的树占满了画面之大半，与右下房舍与点景人物造成强烈的反差。
Tall tress take up more than half of the composition, contrast the houses, people and scenery in the bottom right corner of the painting strongly.
此画构图大胆奇特，高高的树占满了画面之大半，与右下房舍与点景人物造成强烈的反差。
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