The dissolved oxygen had greater effects on heterotrophic bacteria,ammonifying bacteria and nitrifying bacteria.
溶解氧对异养、氨化
、硝化
有较大影响。
The dissolved oxygen had greater effects on heterotrophic bacteria,ammonifying bacteria and nitrifying bacteria.
溶解氧对异养、氨化
、硝化
有较大影响。
The photosynthetic pigment in bacteria is bacteriochlorophyll.
光合作用的色素是
叶绿素。
The quorum sensing commonly exists in procaryote kingdom, regulating various biologic functions.
群体感应现象在中普遍存在,参与
多种
理功能的调控。
The microorgan-isms employed include mainly chemical conversion bacteria,phototropic bacteria and alga.
所利用的体主要包括:化学转化
、向光性
和
。
Bacteria are invisible to the naked eye.
是肉眼看不见的。
The bacteria get into humans through abrasions in the skin.
可以通过擦伤处
入人体。
Brain lesions can be caused by bacterial infections.
大脑损伤可能由感染引起。
The biology of bacteria can be quite hard to understand.
学有时会很难理解。
The bacterium is the bulbiform bacili of negative of coloring of change orchid family name.
为革兰氏染色阴性的球状杆
。
Bacterial reproduction is accelerated in weightless space.
在失重的空间,繁殖加快了。
The air is full of millions of invisible germs.
空气中充满了许多看不见的。
Wash everything thoroughly to avoid contamination with bacteria.
把所有东西都彻底洗净以避免污染。
The evidence from bacteriologic analysis was equivocal.
这一学分析的证据是不明确的。
Objective To study the effect of photosynthetic bacteria(PSB) on regulation of lipide in serum.
目的研究光合对血清中脂质的调节作用。
Bacteria was introduced into his bloodstream through an unsterile needle.
通过未消毒的针
入了他的血流中。
Bacteria sticks to food debris in the teeth, causing decay.
附着在牙缝中的食
残渣上,道致蛀牙。
Air-conditioning ducts create a perfect breeding ground for Legionnaire's disease bacteria.
空调系统的输送管则是军团病的绝佳温床。
A few Archaea, e.g.Sulfolobus, can oxidize elemental sulfur.
少数古,如噬
霉素Sulfolobus,可以氧化硫元素。
Tomato bacteria diseaes rifely happen abroad which affect production deeplly.
番茄性病害在国外普遍发
,对
产上威胁较大。
A microscope magnifies bacteria so that they can be seen and studied.
显微镜把放大, 使人们得以看见并研究它。
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