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。
Actors constitute the largest voting bloc, numbering 1, 311 members (22 percent) of the Academy's composition.
演员在可投票的会员中的比例最大，共有1311名，占总数的22%。
From the audience composition, the children's television programmes face a viewership of more than 30 percent of the groups audience.
从观众构成来看，儿童电视节目面对的是占收视群体30%以上的观众。
Generalized Body-Composition was composed by water, protein, fattiness and mineral substance etc. narrow views emphasize particularly on fat percent.
广义上说身体成分包含水分、蛋白质、脂肪和矿物质等；而狭义上的身体成分主要是指身体的脂肪百分比。
Shunzhi TongBao composition of red copper seventy percent, and thirty percent of white brass.
顺治通宝的成分红铜七成，白铜三成。
Typically the amount of surfactant is from about 0.1 to about 10 percent by weight of the total composition.
通常情况下的数额是由表面活性剂大约0.1至百分之十左右的重量总额的组成。
The method includes making a powdered composition by subjecting a mixture of CBN, present in an amount of at least 80 volume percent of the mixture, and a powdered binder phase to attrition milling.
该方法包括通过将CBN和粉状粘合剂相的混合物进行粉碎研磨制备粉状组合物，所述cbn的存在量为所述混合物的至少80体积%。
Taking advantage of the composition of mixed animal protein of the invention, 50-100 percent of fish meal in the fish compound feed can be directly replaced.
利用本发明的混合动物蛋白组合物可直接替代鱼类配合饲料配方中50 ~ 100%的鱼粉。
The relative atomic percent contents (A. C. %) of the golden film calculated at the constant elemental composition section on the AES profile curves were O 56.9%;
从AES深度分布曲线的组成恒定区求得各组成元素的相对原子百分浓度（A.C。%）为：O 56.9%；
The relative atomic percent contents (A. C. %) of the golden film calculated at the constant elemental composition section on the AES profile curves were O 56.9%;
从AES深度分布曲线的组成恒定区求得各组成元素的相对原子百分浓度（A.C。%）为：O 56.9%；
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