The Year of Six Million: Math of Population — was Malthus Right?写在世界人口六十亿日: 人口的数学计算——马尔萨斯是否正确?Will Malthus Continue to Be Wrong?马尔萨斯会一直错下去 吗 ?Malthus believed that population increase would outpace increases in the means...
...Malthus's theories about the ineluctable tendency of populations to exceed resources.马尔萨斯的人口增长会不可避免地超出资源承载限度的理论Will Malthus Continue to Be Wrong?马尔萨斯会一直错下去 吗 ?...Thomas Malthus's essay on population.托马斯·马尔萨斯...
I see my role as being a catalyst for change.我认为我的角色是促成变革。A catalyst is a substance which speeds up a chemical reaction.催化剂是一种能加速化学反应的物质.It acts as a catalyst in the process of fermentation.它在发酵过程中起触媒的作用....
他与朋友合伙经商.He associated himself with his friend in a business undertaking.他与朋友们合伙做生意.He carried on the business in combination with his friends.他们同意合伙干,共负盈亏.They agreed to work on shares....
那老人倔强地不肯脱离工作岗位,不愿意退休.The old man held onto his job stubbornly and would not retire.他又倔强地坐了下来.He sat down again, restively.昨天你倔强地坚持着愚蠢的议论.You stood a foolish argument yesterday....
A UN spokesman said that the mission will carry 20 tons of relief supplies.联合国的一名男发言人说，该代表团将携带 20 吨救济物资。The spokesman stressed that the measures did not amount to an overall ban...该发言人强调这些措施并不等同于全面禁止。...Conservative spok...