1.
"The most economical age to capture an elephant for training is between fifteen and twenty years, for it is then almost ready to undertake heavy work and can begin to earn its keep straight away. "
捕象以受驯的最经济年龄为15至20岁,这时它已基本能胜任重活并能立即赚回饲料费用。
2.
Effect of Age on Main Economic Traits of Xinjiang Cashmere Goat
年龄对新疆山羊主要经济性状的影响
3.
Extrapolating directly from age to economic and social burdens is unreliable, however.
不过，直接从年龄外推经济与社会负担并不可靠。
4.
On Age Structure Evolution of Chinese Population and Its Effect on Social Economics;
中国人口年龄结构变化及其对社会经济的影响
5.
A Research on Economic Effect of Changes of Population, Age Structure in Gansu Province
甘肃省人口年龄结构变化的经济效应分析
6.
Effects of Age Structure on Economic Growth:A Case Study of Shandong Province
人口年龄结构对区域经济增长的影响研究
7.
Many Chinese youngsters are old enough to earn their keep without asking their parents for financial assistance.
（许多年龄较大的中国年轻人，可以自力更生，不必父母经济支援。
8.
International business ethics insists on the dignity of each human being, regardless of his or her age, sex, race, or social position.
国际经济伦理强调每个人的尊严,无论他们的年龄、性别和社会地位。
9.
The Effect of Population Age Structure on the Economic Development in Guangdong Province;
基于人口红利的广东人口年龄结构对经济发展的影响研究
10.
The Effects of the Population Age Structure Transition on the Economic Growth: Evidences from the Yangtze River Delta Area;
人口年龄结构转变对经济增长的影响——以长三角地区为例
11.
A Study of the Nobel Prize Winners Age Distribution in Relation to Their Achievements in Physics,Chemistry,Physiommedicine and Economics;
物理学、化学、医学、经济学诺贝尔奖获奖者取得成果年龄分布模型
12.
Quantitative Analysis on Change of Age Structure to Development of Economy;
我国人口年龄结构变动对经济发展影响的定量分析
13.
Population Aging, Economic Development and Social Welfare Facilities Construction for the Old People --Taking Nanjing as an Example;
人口老龄化、经济发展与老年社会福利设施建设——以南京市为例
14.
Research on Age Structure and Species Diversity of Major Economic Fish in Xingkai Lake
兴凯湖主要经济鱼类年龄结构与物种多样性研究
15.
A Comparative Study of the Family Support of the Middle-age and Old-age Men in the Rural Areas with Different Economic Conditions
不同经济类型地区农村中高龄老年人家庭养老对比研究
16.
The Impact of Western Rregion of Age-Human Capital on The Economy Chase
西部地区人力资本年龄结构变动对经济追赶的影响
17.
Analysis on Economics of Aging:Measurement and Economic Status;
老龄经济学分析:计量标准和经济状况
18.
Review Again the Negative Impacts on Economy Made by Population Aging--On the base of the connotation of the aged in economic perspective;
人口老龄化对经济产生负面影响的再审视——以经济学意义上的老年人口内涵为研究起点