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- Sulfuric acid saline soil 硫酸盐渍土
- A plant that grows in saline soil. 盐生植物一种生长在盐分土壤上的植物
- Most sulfuric acid is made by the contact process. 大多数的硫酸是用接触法制造的。
- Three different zones A,B,C have been tested to F, Cu, Zn, Se,Ca,P and Sulfuric acid ion in soil,water,blood and diet. 通过A、B、C三个不同地区的土壤、饮水、饲草料、血液中F、Cu、Zn、Se、Ca、P和硫酸根离子的检测,证实了A区饮水氟为2.;7mg/L,硫酸根离子为165
- Chlorination is carried out with Nhaloamines and sulfuric acid. 氯化是用N-卤胺和硫酸。
- It is not practical to use pH 5.5 phosphoric acid or sulfuric acid solutions to acidify calcareous soil. 对于pH较高的石灰性土壤,只用低pH (pH=5.;5)的酸水溶液在短时间内降低土壤pH是不切实际的。
- A substance, such as sulfuric acid, that removes water. 脱水物质脱去水分的一种物质,如硫酸
- A corrosive solution of sulfur trioxide in sulfuric acid. 发烟硫酸含三氧化硫酸的一种腐蚀性溶液
- Conclusion:The sulfuric acid anthrone method is reasonable. 结论:该法可作为桑叶中多糖的含量测定方法。
- The nitrile (II) (28 g) was mixed with 26 ml of concentrated sulfuric acid. 将28克腈化物(II)与26毫升浓硫酸进行混合。
- The permeability of saline soils is studied in laboratory. 摘要对含盐土的渗透系数进行了室内试验研究。
- The settlement of the modified saline soil as foundation material was monitored. 对以此种盐渍土改性后的材料作为基础的地基进行了实测和沉降监测实验研究。
- Simulation was conducted to study the relative movement between salt and water of seashore saline soil. 本试验可以分成两大部分:第一部分主要研究模拟自然条件下,滨海盐渍土水盐运动规律以及海水灌溉下水盐运动规律;
- The nitrile (II) (28 g) was mixed with 26 ml.of concentrated sulfuric acid. 将28克腈化物(II)与26毫升浓硫酸进行混合。
- The salt expansion laws of crude saline soil were researched by use of three kinds of soil. 从土的类别角度研究了天然盐渍土的盐胀规律。
- Muriatic Acid and cocaine are natural ingredients as well. So is sulfuric acid. 盐酸和古柯碱都也是天然成分,所以硫酸也是...
- After having a taste, he knew that the salt in the dish was made from saline soil. 他尝出这道菜里放的是卤盐。
- Two processes with concentrated sulfuric acid recently appeared are reviewed. 对新近出现的两个浓硫酸水解工艺进行述评。
- The APMP of TCWP growing in saline soil has higher bulk and whiteness, and it also has hi. 论文就盐土地三倍体毛白杨的化学组分、纤维形态及APMP制浆及造纸性质进行了研究。
- Estazolam reacts with sulfuric acid to form an intense fluorescent substance. 本文提出了硫酸颜色反应用于艾司唑仑的荧光测定新方法。