concentration of population

concentration of population
人口集中度

English-Chinese construction dictionary (英汉建筑大词典). 2013.

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  • POPULATION (GÉOGRAPHIE DE LA) — L’étude géographique des populations a longtemps été réduite à la description du peuplement, considérée comme une introduction à la géographie humaine. Ce n’est que depuis les années 1950 qu’elle s’est élargie à la totalité de la dimension… …   Encyclopédie Universelle

  • concentration — [ kɔ̃sɑ̃trasjɔ̃ ] n. f. • 1732; de concentrer, d apr. l angl. 1 ♦ Action de concentrer, de réunir en un centre. ⇒ accumulation, assemblage, réunion. La concentration des rayons lumineux au foyer d une lentille. ⇒ convergence. Milit. La… …   Encyclopédie Universelle

  • population — [ pɔpylasjɔ̃ ] n. f. • populacion mil. XVIIIe; repris de l angl.; 1335 « peuplement » rare; bas lat. populatio, de populus « peuple » 1 ♦ Ensemble des personnes qui habitent un espace, une terre. La population du globe, de la France, d une ville …   Encyclopédie Universelle

  • POPULATION — Methodological Uncertainties Because of the great difficulties in ascertaining human population data in general, and Jewish data in particular, especially in ancient and medieval times, a word of caution is even more necessary here than in most… …   Encyclopedia of Judaism

  • Concentration camps —    These camps are distinguished from the death camps, which had as their primary purpose the murder of Jews and other targeted victims of the Nazis. The concentration camps were originally organized to incarcerate political opponents of the Nazi …   Historical dictionary of the Holocaust

  • POPULATION — THE JEWISH POPULATION Growth by Aliyah In 1882 the Jewish population of Ereẓ Israel numbered some 24,000, roughly 5% of the total, and about 0.3% of the world Jewish population. Since then there has been an almost continuous flow of aliyah, which …   Encyclopedia of Judaism

  • Concentration létale 50 — Dose létale 50 La dose létale 50 ou DL50 (LD50 en anglais pour Lethal Dose 50) ou CL50 (concentration létale 50) est un indicateur quantitatif de la toxicité d une substance. Cette notion s applique également aux irradiations. Cet indicateur… …   Wikipédia en Français

  • Concentration camps in France — German soldiers posting notices for refugees and prisoners of war in France, May 1940 There were internment camps and concentration camps in France before, during and after World War II. Beside the camps created during World War I to intern… …   Wikipedia

  • population — populational, adj. populationless, adj. /pop yeuh lay sheuhn/, n. 1. the total number of persons inhabiting a country, city, or any district or area. 2. the body of inhabitants of a place: The population of the city opposes the addition of… …   Universalium

  • Concentration camps Lety and Hodonín — The concentration camps in Lety and Hodonín were World War II internment camps for Roma (Gypsies) from the Protectorate of Bohemia and Moravia (which nowadays forms the larger part of the Czech Republic). Background On March 2, 1939, (two weeks… …   Wikipedia

  • concentration — Synonyms and related words: abbreviation, absorbed attention, absorption, abstraction, accelerando, acceleration, advertence, advertency, agglutination, aggravation, alertness, application, approach, ardor, assiduity, assiduousness, astriction,… …   Moby Thesaurus

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