Certain strains of Bacillus Cereus produce cereulide in its microenvironment.

蜡状芽孢杆菌菌株在其环中产生cereulide。

This generates a hazardous microenvironment that's inhospitable to the tumor, as well as some healthy cells in the immediate vicinity.

这会产生一个危险的环，该环不适合肿瘤以及附近的一健康细胞。

For one thing, microbes living in a biofilm are rooted in a relatively stable microenvironment where they may have access to a nutrient source.

一方面，生物而言，生物膜形成的观环相稳定，在此生物拥有营养来源。