bacteria造句

• Stain of the sediment reveals numerous bacteria .
  尿沉渣染色显示无数细菌。
• Bacteria will not breed in alcohol .
  细菌不能在酒精内繁殖。
• Bacteria are used in making some drugs .
  细菌能用来制药。
• Other methods had, therefore, to be devised for bacteria .
  需要为细菌创造别的方法。
• The bacteria can capture the energy for growth .
  这种细菌能够为了增长繁殖而夺取能量。
• The nitrifying bacteria are chemosynthetic autotrophs .
  硝化细菌是化能合成的自养生物。
• When the bacteria die, the plants absorb the ammonia .
  当细菌死亡时，植物就吸收这种氨。
• The colon is the locus of a large concentration of bacteria .
  结肠是大浓度的细菌所在地。
• Bacteria are carried long distances by air and water currents .
  气流和水流可将细菌带得很远。
• Bacteria and fungi are other important soil organisms .
  细菌和真菌是另一类重要的土壤有机体。
• We now turn to another example, that of bacteria multiplying .
  现在我们再看个细菌繁殖的例子。
• The potato is a good nutrient medium for many bacteria .
  马铃薯对许多细菌是一种良好的培养基。
• Many bacteria can thrive upon very simple substrate .
  很多细菌在很简单的基质中也能很好地繁殖。
• Virus or bacteria infections of the alveoli result in pneumonia .
  病毒或细菌感染肺泡引起肺炎。
• Bacteria also cause diseases in other animals and in plants .
  细菌还在其它动物和植物里引起疾病。
• The photosynthetic pigment in bacteria is bacteriochlorophyll .
  细菌光合作用的色素是细菌叶绿素。
• Earthworms may be instrumental in dispersing fungi or bacteria .
  蚯蚓可能是散布真菌及细菌的工具。
• Bacteria may be infected with viruses called bacteriophages .
  有一种称为噬菌体的病毒可以感染细菌。
• Over 300 strains of bacteria have been found in activated sludge .
  活性污泥中发现有300种以上的细菌。