发病区 meaning in Chinese

region of disease

Botswana like other countries has been affected by the aids pandemic
与其它国家一样，博茨瓦纳也是艾滋病的发病区。
Nabarro , is on his fourth visit to the region to review bird flu preparedness
纳巴罗，正在他的对发病区的第四次访问中，他的访问是为了视察禽流感的准备工作。
Doctors have long been hoping for a method for early detection of the small group of people who are in the risk zone for renal pelvis infections
在肾盂感染高风险发病区的人群中，医生们长期寻找一种早期检测的方法。
Crossbreeding of chlamys farreri were performed using the parent scallops from the korea wild population ( k ) , china cultured stock ( c ) and the survived individuals in epedimic waters in culture area of china ( cs ) . four crosses , k k , k c , k cs and c c , were constructed . the index of growth performance of their progenies such as the length and width of the shell and the individual weight were measured for heterosis study
用来自韩国野生的栉孔扇贝和中国养殖的栉孔扇贝以及发病区存活的个体作为亲本，构建韩国野生韩国野生、韩国野生中国养殖、韩国野生中国养殖发病区存活个体以及中国养殖中国养殖共四个交配组合，通过对f1代个体壳宽、壳高和体重的测量比较不同群体的生长情况。