查询词典 Malthus

Of or relating to Thomas Malthus or to Malthusianism.

属于或关于马尔萨斯或马尔萨斯人口论的。

Will Malthus Continue to Be Wrong?

马尔萨斯的理论会持续错误吗？

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？

Marx, who admired Malthus, was equally astonished by the emergence of the middle class.

马克思很尊敬马尔萨斯，同样也被中产阶级的产生而震惊。

The abovementioned facts indicate that human are free from Malthus'law of population, which is the basis of this research.

这一结论，构成本文研究分析的基石。

Malthus believed that population increase would outpace increases in the means of subsistence .

马尔萨斯认为人口的增长快过生活资料的增长。

Malthus' theory that population increase would outpace increases in the means of subsistence.

马尔萨斯的人口增长的幅度将超越人类生存倚赖物质增长的幅度的理论。

Malthus argued that natural populations grow at an exponential rate, whereas the increase in food supply is linear.

在书中，马尔萨斯认为自然界中人口是以指数方式增长的，而食物的增长却是线性的。

Today, however, with greater importance attached to sustainable development, many scholars have reached a common understanding to study and evaluate Malthus Population Theory from a new point of view.

而在可持续发展日益受到重视的今天，重新认识和评价马尔萨斯人口理论已成为许多学者的共识。

Although there is a reactionary aspect in Malthus ' population theory, yet there are certain reasonable and scientific elements in it.

马尔萨斯的人口原理虽有反动的一面，但其中也不乏合理因素和科学成分。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。