Commonly this family is called the orchid family: scientifically, the family is called Orchidaceae.

一般称为兰花花系，科学上称为兰花科。

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And bacterium of negative of change orchid family name is not sensitive to penicillin, and wait to streptomycin, chloromycetin sensitive.

而革兰氏阴性菌则对青霉素不敏感，而对链霉素、氯霉素等敏感。

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Bacterium of positive of orchid family name has common remove from office: bacili of grape coccus streptococcic pneumonic diplococcus anthrax diphtheria bacili tetanic bacili;

常见的革兰氏阳性菌有：葡萄球菌、链球菌、肺炎双球菌、炭疽杆菌、白喉杆菌、破伤风杆菌等；

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The structure is called the column. The column is the most important quality that identifies the orchid family.

VOA: special.2010.04.06