...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...
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...
She was advised to have an abdominal X-ray.她被建议拍一张腹部的X光片。The abdominal aorta is normally smaller than the thoracic aorta.腹主动脉一般比胸主动脉小.Abdominal tissues sometimes adhere after an operation.手术之后腹部有时会出现粘连....
The main causes of this are bureaucracy and isometric struggles against competition.而我们最大的敌人就是官僚主义以及来自我们的敌对阵营的顽固的狙击.The computer generates isometric drawings and prints out bill of materials.计算机绘出管道空视图,并打印出质料明细表.D isomet...
He jotted down the conceits of his idle hours.他记下了闲暇时想到的一些看法.I jotted down her name.我匆忙记下了她的名字.The policeman jotted down my address.警察匆匆地将我的地址记下.I picked up the phone immediately and tapped out the number Julie had jotte...
那老人的墓是用花岗石造的.The old man's grave is made of granite.他的墓是用花岗石造的.His grave is made of granite.那山谷的尽头是花岗石的断崖.The valley ended in a perpendicular rim of granite....
研究了雀稗麦角菌产麦角碱发酵条件.The paper studied ferment condition of Claviceps paspali to producing ergot alkali.罗替戈汀是现有 非 二氢麦角碱多巴胺受体激动剂中可作为每日一次使用的辅助药物.Rotigotine is a non - ergolinic dopamine receptor agonist available as a patch fo...