The proportion of Americans living on welfare rose.
靠福利生活的美国人的比例上升了。
The proportion of regular smokers increases with age.
习惯吸烟的人口比重随年龄的增长而上升。
The proportion of small cars on America's roads is increasing.
美国公路上小汽车的比例在逐渐增加。
The proportion of men to women in the college has changed dramatically over the years.
近年来，这个学院的男女学生比例出现了剧变。
Since 1951 the proportion of married women who work has grown from just over a fifth to a half.
自1951年以来，在职的已婚女性的比例已经从刚超过五分之一增长到二分之一。
Scientists have collected samples from crows in order to estimate the proportion of larvae in their diet.
科学家们从乌鸦那里收集了样本，以估计它们食物中幼虫的比例。
The proportion of free oleic acid that an olive oil contains is an accurate measure of the oil's acidity.
橄榄油中游离油酸的比例是对橄榄油酸度的精确测量。
Another cause is that the proportion of people who are trying to lose weight has been increasing over time.
另一个原因是，随着时间的推移，试图减肥的人群比例一直在增加。
In Europe, the proportion of people living in cities was always smaller than that of the workforce working in factories.
在欧洲，生活在城市的人口比例总是小于在工厂里工作的劳动力比例。
Third, growth was reflected in changes in the proportion of the relevant age group enrolled in institutions of higher education.
第三点，相关年龄组在高等教育机构就读比例的变化反映了增长。
In America, a one-percentage point increase in the proportion of immigrants in the population made the native-born 0.05% better off.
在美国，移民在人口中所占比例每增加一个百分点，本土出生的人口生活水平就会提高0.05%。
The Newsweek list of top U.S. high schools was made this year, as in years past, according to a single metric, the proportion of students taking college-level exams.
和往年一样，《新闻周刊》今年的美国顶尖高中排行榜是根据参加大学水平考试的学生比例这一单一指标编制的。
Although the proportion of new cars in Donia's capital city has always been comparatively high, nitrogen dioxide emissions there have shown only an insignificant decline since 1993.
尽管在Donia的首都城市，新车的比例一直相对较高，那里的二氧化氮排放量自1993年以来仅略有下降。
The other three species differ in the proportion of lower leaves and higher stems that they eat: zebras eat the most stem matter, wildebeests eat the most leaves, and topi are intermediate.
其他三种动物的区别在于它们食用的低处枝叶和高处茎杆的比例不同：斑马吃茎杆最多，角马吃叶子最多，而转角牛羚则介于两者之间。
The proportion of the population who are over retirement age has grown tremendously in the past few years.
超过退休年龄的人口的比例在过去几年中已急剧增长。
Were the government to use a multiplier of five instead of three, the proportion of Americans below the poverty line would rise to more than 24 percent.
如果政府用5而不是3做乘数，那美国的贫困人口比例将会上升到24%以上。
The proportion of working-age people with jobs is lower than in the trough of the recession.
适龄劳动人口的就业比例还是低于经济衰退低谷时的比例。
This is also public stereotypes of blacks, the proportion of white respondents endorsing each trait.
这也是对于黑人的公众刻板印象，认可每条特征的白人调查对象的比例。
The study compared the proportion of wealth poured into transport by thirty-seven cities around the world.
这项研究比较了全世界37个城市投入交通运输的财富比例。
We want an estimate of the proportion of oil which the blindfold, mill-turning, unbiased critic can squeeze out of you.
我们要的是估计一下，蒙着眼睛、转动着磨盘、不偏不倚的批评家能从你身上榨出多少油水。
By measuring the proportion of heavier hydrogen and oxygen isotopes along a strand of hair, scientists can construct a geographic timeline.
通过测量一束头发上较重的氢和氧同位素的比例，科学家可以构建一个地理时间轴。
The hatched section shows the proportion of women.
阴影部分表示女性的比例。
What is the proportion of boys to girls in the country?
那么这个国家里男孩和女孩的比例是多少？
The proportion of urban residents will notably increase.
城镇人口比重明显增加。
The proportion of births to the population is increasing.
人口出生率在上升。
The proportion of young people online varies across Europe.
目前，欧洲各国在线的少年儿童比率不尽相同。
Narrow the proportion of database connections to statements.
减少语句与数据库的连接。
The proportion of young people going to university has risen.
年轻人进入大学的比列有所提升。
In all regions, the proportion of women living with HIV is growing.
对所有地区而言，妇女感染艾滋病毒的比例不断增加。
The Yaxis stands for the proportion of people having that ability.
轴代表此能力水平的人的比率。
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