trace Co
英 美
微量co
微量co
Cu, Zn, Co and Ni are indispensable trace elements in human body, which are all transition elements. They serve as important active sites of enzymes, and have good antibacterial activities.
铜、锌、钴、镍是过渡元素,是人体中不可缺少的微量元素,是一些重要酶的活性中心,且均有良好的抑菌活性。
When monitor trace gases of the atmosphere or pollution gases by means of co laser, one must correct for water vapor attenuation according to the actual condition of the atmosphere.
在用CO激光监测大气微量气体或污染气体时,必须根据实际大气状况,进行必要的水汽订正。
Trace-level organic compounds in drinking water can be removed effectively by biofilms. Co-metabolism plays an important role in biodegradation of trace-level organic compounds in drinking water.
生物膜工艺是去除饮用水中痕量有机物的有效方法,共代谢是生物膜工艺中的重要方式。