碱性水 meaning in Chinese
alkaline water
basic water
Examples
- Brackish water , alkaline water
苦咸水碱性水 - Alkaline water is for drinking and cooking with its antioxidant and small cluster structure and alkalinity . which is the best and economic antioxidant for anti - aging and prevent diseases
这是不仅为清洁您自来水和并且罐头电析水入2种水:碱性水和酸性水同时。 - The unconfined compressive strength , shearing strength and permeabi lity of stabilized soils were tested in laboratory , the strength of contaminated composite soils sampled with different ph and soaped in corresponding ph were compared . the results from experiments indicate that there exists a certain relationship between the soft soil properties and the unconfined compressive of grouted soil . with the increase of water content , porosity ratio , degree of porosity , plasticity limit , liquid limit and liquid index , the compressive strength of cement - sodium silicate - stabilized soil decreases , while increases as the bulk weight and compressibility modulus
通过对水泥?水玻璃加固土的无侧限抗压强度试验,以及用不同酸碱性水制成与养护的固结土所进行强度对比试验,得出软土的物理力学性质指标与加固土的抗压强度之间存在一定的相关关系,即随着含水量、孔隙比、孔隙度、液塑限及液性指数的增加,水泥?水玻璃加固土的抗压强度相应地降低;而随着原状土的容重、压缩模量的增加,水泥土的抗压强度也随之增加。 - 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。