变更豁免权

community charge───人头税（源于英国）

commodity exchange───商品交易所

community charges───人头税（源于英国）

community care───社区护理；社区保健；社区关怀

community college───社区学院，社区大学

community language───社区语言

community policing───社区治安制度

number of yellow fever cases has increased over the past two decades due to declining population immunity to infection, deforestation, urbanization, population movements and climate change.───过去二十年中，由于人群对疾病感染的免疫力下降、砍伐森林、城市化、人口流动和气候变化等因素的影响，黄热病病例数呈增加趋势。

Climate change has raised average temperatures in the Central Highlands region of Kenya, allowing the disease to creep into higher altitude areas where the population has little or no immunity.───气候变化导致肯尼亚中部高地地区平均温度的上升，这使得这种疾病蔓延到高海拔地区。

OBJECTIVE To observe and evaluate the change on immunity function of cervix tumor patients after radiotherapy.───目的观察中药蛭癌宁治疗宫颈癌病人放疗后免疫功能的变化。