繁體版 English
登录 注册

alkali stable中文是什么意思

发音:  
用"alkali stable"造句"alkali stable"怎么读"alkali stable" in a sentence

中文翻译手机手机版

  • 对碱稳定的

例句与用法

  • Under that condition the strain can produce the most concentration of the bioactive compounds . the physical and chemical properties of the actibacterial compounds have been studied , the results showed the bioactive substance has heat stable , acidity and weakly alkali stable . it can be dissolved in acid water , chloroform solvent , can not be dissolved in ethyl acetate , petroleum ether , alkali water . the result of thinlayer chromatography showed the bioactive compounds can give off blue and green fluorescence in the uv light . the paper chromatography demonstrate the bioactive substance may be a new construct compounds
    研究表明,该活性物质具有较强的热稳定性, ph 9的条件下能稳定存在,但ph 12的强碱性条件下活性物质的抗菌活性几近丧失;活性物质易溶于氯仿、酸性水、不溶于乙酸乙酯、石油醚、碱性水;薄层层析显示活性物质在紫外光下能发蓝绿色荧光等特点;由捷克八溶剂系统纸层析鉴定该抗菌活性物质不属于四大类抗生素,可能为一新的抗菌活性物质。
用"alkali stable"造句  
alkali stable的中文翻译,alkali stable是什么意思,怎么用汉语翻译alkali stable,alkali stable的中文意思,alkali stable的中文alkali stable in Chinesealkali stable的中文alkali stable怎么读,发音,例句,用法和解释由查查在线词典提供,版权所有违者必究。