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- Then add70 ml of sulphric acid+ Ag2 SO4 solution shake the flask while adding acid mixture. 加入70毫升硫酸＋酸银溶液，在加入酸混合液时摇动烧瓶。
- Then add 70 ml of sulphric acid + Ag2SO4 solution shake the flask while adding acid mixture. 加入70毫升硫酸＋硫酸银溶液，在加入酸混合液时摇动烧瓶。
- Waste water pretreatment system, PLC autocontrol of adding acid and alkali in chlor-alkali production were introduced. 介绍了氯碱化工生产中污水预处理系统及加酸、加碱工艺的PLC自动化控制。
- Under the condition of comm only used digestion method, the effect of the sequence of adding acid in the same acid system on the result of test is studied. 选择常用的土壤消解方法,研究同一酸体系下,酸加入顺序对测试结果的影响。
- The defects of adding acid technology in production of ammonium sulfate with saturator were pointed out and the improved way of adding acid technology was put forward. 讨论了目前饱和器法硫铵生产中加酸工艺路线存在的问题,提出了对加酸工艺路线的改进方法。
- Through the analysis of principles and embodiments,it is concluded that whether to add acid to brine before its entering into the resin column should depend on the actualities. 通过原理分析和具体例证说明进树脂塔前盐水是否加酸要据实情而定。
- The results show that maze sedimentation is suiable to treat and reuse of cast wastwater with advantages of high effectiveness and economic benefit by adding acid or inorganic Fe and AI salt combined with polymers. 试验表明 ;投加酸或铁盐、铝盐或者与有机高分子絮凝剂配合使用的迷宫沉淀方法 ;是一种经济高效、适合于铸造废水回用处理的工艺 .
- By adding acid favourable prerequisites for achieving a defined, metallically bright surface condition are provided to build up protective layers for unit parts contacting water and stea. 加酸之后，就具备了达到确定的金属光泽表面状态的有利先决条件，这样就为接触水和蒸汽的设备零件增加了保护层。
- A practicable scheme is established to control the quantity of added acid and added alka-li by controlling the concentration of intermediate discharge at the same time. 设计了一种通过控制中排再生废液浓度以确定再生进酸碱量的可操作性方案,以提高运行的经济效益,并减轻运行人员的劳动强度。
- A few jokes will add a final fillip to your speech. 几句笑话会给你的演说添些生气。
- She uses tongs to add coals to the fire. 她用火钳往炉火中添煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- Add salt, pepper and a dash of vinegar. 加盐、胡椒粉和一点儿醋。
- She lifted the lid of the pot to add some salt. 她掀起锅盖加点盐。
- Please add some soda to the whisky. 请在威士忌中加些苏打水。
- Adding salt to food improves the flavour. 食物中加盐可以提味。
- I don't think these facts will add up to anything. 这些事实我看不说明任何问题。
- Add salt to correct the seasoning. 加点盐把味道调好。
- I have nothing to add to my earlier statement. 我对我先前说的话，没有什么补充的。
- I didn't want to add to Mother's misery. 我不愿意增加母亲的痛苦。
