您是否想隔絕所有PCB地面從底盤,除了想法在「低頻率幹擾前面提到鐵氧體磁珠發布」,筆記1 ?[translate] aresults from unbalance between the birth rate and death rate 结果从失配在出生率和死亡率之间[translate]
1) birthrate and deathrate 出生率与死亡率1. We study the influence of birthrate and deathrate, build an infectious disease model, give a solution to the model and analyse the practical significance of the model. 给出了考虑出生率与死亡率影响的一个传染病模型 ,并且给出了模型的解 ,分析了...
This paper intimated some data's about Birth Rate, Death Rate and Infant Mortality Rate which leads to improve healthy point of every citizen in the country. These rates were gone decreased substantially. When birth rate is higher than death rate is dangerous to country and vice versa. Birth ...
the birth rate and the death rate are declining 选择语言:从中文简体中文翻译英语日语韩语俄语德语法语阿拉伯文西班牙语葡萄牙语意大利语荷兰语瑞典语希腊语捷克语丹麦语匈牙利语希伯来语波斯语挪威语乌尔都语罗马尼亚语土耳其语波兰语到中文简体中文翻译英语日语韩语俄语德语法语阿拉伯文西班牙语葡萄牙语意大利语荷兰语瑞典...
Dipak Kumar AdakSarit Kumar ChaudhuriAnthropological Survey of IndiaJournal of Human EcologyAdak, D.K. and Chaudhuri, S .K.: Birth rate and death rate of Tripura (1971-1989): A study of time series. J. Hum. Ecol., 7(3): 169-173 (1996)....
The crudebirth rateand crude death rate are both measured by the rate of births or deaths respectively among apopulationof 1,000. The CBR and CDR are determined by taking the total number of births or deaths in a population and dividing both values by a number to obtain the rate per 1,...
In rural areas of Beijing, the maternal mortality rate plunged by 72 percent.中文: 据卫生局报道,婴儿死亡率为百万分之四百六十六。孕产妇死亡率降至百万分之七百八十七。北京郊区孕产妇死亡率突降72%。英文: Population dynamics of different sex with different birth rate and death rate.中文: 两性具有不...
Birth-Rate and Death-Rate in New Zealand 来自 Cambridge Univ Press 喜欢 0 阅读量: 55 作者: Barclay W. J. 摘要: Of all British colonies New Zealand is the one that most closely resembles Great Britain in size, in situation, and in climate. And the inhabitants of the two countries ...
The birth-rate for 1936 is 0-1 above that for 1935, and 0-4 above that of 1933, the lowest on record. The crude death-rate is 0-4 above that of 1935 and 0-7 above that of 1930, the lowest on record. The infant mortality is 2 above that of 1935, which was the lowest on ...
The death rate, according to the passage, should be the birth rate. A. above B. below C. the same D. as different from()21. The percentage of people of determines the birth and death balance. A. low income B. more elderly adults C. childbearing age D. the younger people()22. ...