您要查找的是不是:
- Improvement of analysis method of dilution ratio on BOD. 生化需氧量测试方法稀释比的改良
- This paper review the determination each method of BOD5,point out each kind of influence factor of dilution inocula method. 评述了BOD5测定的各种方法,指出了稀释接种法的各种影响因素。
- However, the method of dilution of the microemulsion without otherwise changing the emulsion particles has not been established. 然而,只是对微乳液的稀释而不改变乳胶颗粒的大小的方法还没有建立。
- The method for determine sewage's chroma is method of dilution multiple.It's easy to bring in error when using eyes to determine the diluted sample is whether achromatism or not. 摘要污水色度的测定一般采用稀释倍数法,该方法在用人眼判定稀释后的水样是否接近无色时容易引起误差。
- Methods: Purified chitosan was modified by way of chemistry,using methods of dilution to study the bacteriostasis to some ordinary bacteria. 方法:用化学方法修饰壳聚糖,用稀释法对常见病原菌进行抑菌实验。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- Chondroitin sulfate was extracted from the eggshell membrane with a method of dilute alkali-enzyme hydrolysis. 以蛋壳膜为原料,采用稀碱与酶解相结合的方法提取硫酸软骨素。
- You'll find little system in his method of work. 他的工作方法无甚条理。
- It's not an economical method of heating. 这不是一种经济的取暖方式。
- A method of dilute alkali-enzyme hydrolysis was used to extract chondroitin sulfate from the Polyodon spashula cartilage. 以匙吻鲟的软骨为原料,用稀碱-酶相结合的方法提取硫酸软骨素。
- Taxpayer: what do you mean by the method of derivation? 纳税人:什么是以支出换算收入?
- The others gave some pointers on improving the method of operation. 其他同志则出了一些点子来改进操作方法。
- Blow-drying replace the old method of putt curler into wet hair. 边吹乾边吹发型的方法取代了湿发上卷子的老方法。
- A copy made by this method of duplication. 油印品通过这种方法印制的印刷品
- On larger farms this method of reaping went out long ago. 在较大的农场上,这种收割方式早过时了。
- This article brings forward the technology and method of extracting xylose from the black corncon by natural zymotechnics and hydrolyzati unden the condition of diluted acid and ordinary pressure. 提出了用自然发酵和稀酸常压水解法从黑玉米芯中提取木糖的工艺和方法;通过红外光谱和紫外光谱确证结构;其产率达到28.;65%25;并讨论了影响木糖提取率的因素。
- We are scheming out a new method of traffic control. 我们正在拟订新的交通管理办法。
- Advertising is often the most effective method of promotion. 做广告往往是最有效的推销方法。