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- The influences which caused by the kinds of the catalyzer, phenol and formaldehyde proportion, boracic acid addition and etc were discussed. 探讨催化剂种类、酚醛比、硼酸加入量等对其性能的影响。
- It can avoid the acid addition caused by HAC volatilization in dyeing, reduce the dyeing time of nylon and wool. 避免HAC在染色时挥发所带来的补加酸的问题,简化染色工艺减少尼龙和羊毛的染色时间。
- Several ways of titanium white waste acid applied in calcium perphosphate production are introduced. Two-step acid addition is specially proposed. 介绍了钛白废酸在普钙生产中应用的几种形式，提出了两段加酸法的应用思路。
- The process condition of preparing amyl alcohol with C5 fraction as material, through sulphuric acid addition hydrolyzation was studied. 研究了以C5馏分为原料,用硫酸加成水解法制备戊醇的工艺条件。
- EFFECT OF TRANSITION ACID ADDITIVE ON CRACKABILITY OF FCC CATALYST 酸性助剂对催化裂化催化剂活性的影响
- The boracic acid was used to prepare flexible graphite and the effect of amount of boracic acid addition on expanded volume, oxidation resistance, specific resistance and tensile strength of the fexible graphite obtained were analysed. 摘要初步探讨了制造柔性石墨材料过程中加入添加剂硼酸的方法，并就硼酸的加入量对其膨胀倍数、抗氧化性、电阻率、抗拉强度等的影响进行了比较和分析。
- The amino acids additive for marine lives feed 水产饲料中的氨基酸类添加剂
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
