您要查找的是不是：
- Observations on population dynamics of M.incognita showed that the multiplication rate decreased as the initial population density increased. 对南方根结线虫在烟草上的种群动态分析表明：随着线虫初始密度的增加，线虫繁殖率下降，二者呈指数关系。
- Effect of initial population density on resting egg formation of rotifer Brachionus calyciflorus 种群起始密度对萼花臂尾轮虫休眠卵形成的影响
- Effects of Food and Initial Population Density on Population Growth of Brachionus plicatilis 不同饵料和接种密度对褶皱臂尾轮虫种群增长的影响
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- initial population density 接种密度
- The population density is evened out. 种群密度亦趋于均匀化。
- IS THE POPULATION DENSITY OF CHINESE CITIES HIGH? 中国城市的人口密度高吗?
- Australia has a very low population density. 澳大利亚人口密度很低。
- Lacking the normal or required population density. 人口稀少的缺乏正常的或所需的人口密度的
- The population density of the province is very low. 这个省的人口密度很低。
- The population density of this city is low. 这个城市的人口密度很低。
- This region has a high population density. 这个地区人口密度很大。
- Population density and distribution. 人口密度与分布。
- The population density in urban areas is 588 people/km2. 城市范围内人口密度588人/平方公里。
- The population density of that country is 685 per square mile. 那个国家的人口密度为每平方英里685人。
- The area has a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- The area have a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- Having a lower population density than normal or desirable. 人口密度比一般的少或者比期望的少。
- Population density (people per unit area) is an example. 比如人口密度就是指单位面积的人口数量。
- Population density is a common geographical measurement. 种群密度是一个常用的地理参数。
