细菌

• Gums and mucilages can reduce the size of some of the soil pores .
  细菌胶和粘胶会使某些土壤的孔隙减小。
• The sources of organisms that may contaminate the wound are numerous .
  可以沾染伤口的细菌来源是很多的。
• Intestinal bacteria also produce some vitamins needed by the body .
  肠道细菌还制造人体需要的一些维生素。
• Bacterial transposons carry genes encoding antibiotic resistance .
  细菌转座子可以携带对抗生素的抗性基因。
• In addition, bacteria can survive in a completely desiccated state .
  而且细菌能够在完全干躁的条件下存活。
• Gastric acidity would not prevent the organism from passing into the gut .
  胃的酸度不能防止细菌进入肠道。
• Antibiotic ointments are useful for concurrent bacterial infections .
  抗菌素软膏对伴发的细菌感染是有用的。
• The dna of bacteria is replicated by a semiconservative mechanism .
  细菌的DNA是通过一种半保守性机理复制的。