反复筛选 meaning in Chinese

repeat screening of
repeated screen

Those films which were carefully chosen by mr . lei zhen xiao quickly attracted their attention and interest
然后大家再简单的讨论一下，这些经过雷祯孝先生反复筛选的电影，一下子就吸引了同学们的兴趣。
Fifty six strains were screened out from 816 isolates of our research group that showed activity against c . albicans , which was 6 . 6 % of the total isolates . strain 041381 possessed higher stability and repeatability of activity against c . albicans , and was further studied
共筛选了由整个实验室分离的816株菌，有抗真菌活性的菌株为56株，占总数的6 . 6 ，经反复筛选，海洋微生物菌株041381抗真菌活性较强较稳定，对其进行进一步研究。
Being conscientious and meticulous and pursuing aestheticism , rongxin electron tests the performances of the products with various environmental conditions , repeatedly screening and checking at each level , making every effort to provide the society with elaborate works of more reliable and more stable performance
一丝不苟、追求唯美，荣鑫电子以各种环境条件来检测产品的每一项性能，反复筛选、层层把关，力争把性能更可靠、稳定的精品奉献给社会。