Objective: As the classical Gram's staining (G) is difficult to control for junior technicians, a substitute method which is easy to master was found by the authors.
目的：传统的细菌革兰氏染色法操作繁锁，初学者不易掌握，寻找一种简便方法。
Promote science: E. g. in Indonesia, L'Oréal is organising and supporting scientific "discovery" programmes in 10 underprivileged junior high schools.
推广科学：欧莱雅印尼分公司在十所贫困中学组织开展了“科学发现”的公益项目。
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