low-grade lignite containing germanium

• 微生物

low-grade lignite containing germanium的用法和样例：

例句

1. Because they are antibiotics, low bioburden of these formulations would be expected at the time of batching.
   因为它们是抗生素，所以在定量的时候处方里有较低的微生物污染水平。
2. Why would the laser tweezers be a suoerior method to dilution and liquid enrichment for obtaining an organism present in a sanple in low numbers?
   在显微镜下，激光产生力拖动需要的微生物，转移至灭菌的培养基上，而经典的方法没能培养很多微生物。