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- Use of the amphoteric collectors can improve the selectivity of fluorite-calcite separation and the biological esters can remove effectively silica... 使用两性捕收剂能改善萤石-方解石分离的选择性,而生物脂类则可有效排除萤石精矿小的二氧化硅。
- Keywords amphoteric collector;flotation smithsonite;flotation Lead sulfate;flotation fluorite; 两性捕收剂;菱锌矿浮选;硫酸铅浮选;萤石浮选;
- My husband is a stamp collector. 我丈夫是个集邮者。
- amphoteric collector 两性捕收剂
- A collector of taxes or tribute from the public. 征收员从公众那儿收取赋税或贡物的人
- The stamp collector decided to get that rare stamp at all costs. 这个集邮迷决心无论代价如何都要搞到那枚稀有的邮票。
- The collector bubbled excitedly about his latest discoveries. 那位收藏家兴致勃勃地谈他最新的发现。
- The collector made an appraisal of $2000 on the drawing. 收藏家对那幅画的估价是二千美元。
- A collector of antique cars asked Frank to look out for a 1906 gas head lamp. 一位老式汽车收藏家要弗兰克留神1906年产的煤气前灯。
- A collector of rare insects will show us some of his latest discoveries. 一位稀有昆虫采集家将给我们看一些他的最新发现。
- The collector has acquired a fine collection of impressionist paintings. 这位收藏家收集到大量印象派绘画。
- The rent collector comes tomorrow, and I've no money; how can I put him off? 收房钱的人明天来，我没有钱，可我怎样才能把他支走呢？
- The vase turned out to be a collector's item. 这个花瓶成为收藏家所争取的珍物。
- He's an unsullied tax collector. 他是一位一身清白的税务员。
- The debt collector kept dunning her for the rent. 收账人一直在催逼她缴租金。
- He's a tax collector of unsullied reputation. 他是个名声清白的税务员。
- An avid stamp collector, John rides the subject pretty hard whenever it is introduced. 约翰是个热心的邮票收藏家，只要有人提起集邮，他就会滔滔不绝。
- The tax collector will share your pain. 收税人会与你共同承担痛苦。
- Abstract: Cationic and amphoteric flocculants have many advantages. 阳离子型高分子絮凝剂及两性高分子絮凝剂具有许多优点
- A collector of or specialist in phonograph records. 唱片收藏家；唱片鉴赏家，唱片研究家
