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- "Acetal Method" is a new technology to prepare phenolic resin. “缩醛法”是一种合成酚醛树脂的新方法。
- Acetic anhydride/perchloric acid/acetic acetate method and acetic anhydride/pyridine method were used to get the result. 采用乙酸酐/吡啶回流法和乙酸酐/高氯酸/乙酸乙酯常温酰化法,分别测定了废聚醋醇解产物的羟值。
- Based on sodium acetate method,the addition of antibiotics could significantly improve the isolation efficiency of B.thuringiensis from soil. 在醋酸钠分离方法的基础上添加抗生素,能显著提高从土壤中分离苏云金杆菌的效率。
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- I have a simple and easy method. 我有个简易的方法。
- I went through by a summary method. 我成功运用了一个简易的方法。
- By this method, you obtain a good result. 用这种方法,你就会取得良好的结果。
- Many times has he tried that method. 那种方法他已经试验许多次了。
- Our packing method shall be improved. 我们的包装方法应加以改进。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- Keywords methylal;\ acetal method;\ formaldehyde; 甲缩醛;缩醛法;甲醛;
- An acetic acid solution of a drug. 醋剂一种药物的乙酸溶液
- We must get some method into our office filing. 我们必须把公文归档工作弄出些条理来。
- The wine in him has almost melted acetic acid. 他一肚皮的酒几乎全化为了醋酸。
- Keywords phenolic resin;acetal;acetal method; 酚醛树脂;缩醛;缩醛法;
- Having an acetic taste;sour - tasting. 酸味的,酸的醋一样的味道的;酸味的