The question that arises is how many bears of a population would resort to such strategies? To better understand how polar bears will adapt to a warming climate, we recommend continued examination of polar bear diets in the field, and controlled feeding trials with captive polar bears.DYCK...
Gender-specific differences of interaction between obesity and air pollution on stroke and cardiovascular diseases in Chinese adults from a high pollution range area: A large population based cross sectional study Xiao-Di Qin, Zhengmin Qian, Michael G. Vaughn, Edwin Trevathan, ... Guang-Hui Dong...
The impacts of contaminants on the Svalbard polar bear population are inconclusive but there are suggestions of contaminant-related population level effects that could have resulted from reproductive impairment of females, lower survival rates of cubs, or increased mortality of reproductive females. 原...
例1:The population increase makes the government feel hard. 人口的增长让政府甚感棘手。 例2:We have got a steady increase in production. 我们的生产在稳步增长。 【相关链接】 increasing adj. 不断增长的 例1:The increasing traffic problems are troubling the city people. 不断增长的交通问题一直在困...
【24hr】Human lead exposure in a late 19th century mental asylum population 包量 机译 19世纪后期精神病患者的铅暴露 作者:Nathan W. Bower;Sarah A. McCants;Joseph M. Custodio;Michael E. Ketterer;Stephen R. Getty;J. Michael Hoffman; 刊名:The Science of the Total Environment 2007年第3...