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- By means of pre concentration test,the iron concentrates can be produced in Luanchuan Shangfanggou Molybdenum Mine.As well as it can remove talcum and reduce the mineral processing costs. 栾川上房沟钼矿，经过预选试验，能产出铁精矿，脱除滑石，降低选矿成本。
- Keywords capillary electrophoresis;propranolol;metoprolol;pre concentration;separation;field amplification injection;transient isotachophoresis; 毛细管电泳;普萘洛尔;美托洛尔;富集;分离;场放大进样;瞬间等速电泳;
- Keywords trioctylamine cotton cellulose;absorption;gold;separation and pre concentration; 三正辛胺;纤维棉;吸附;分离富集;金;
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- Numerical simulation of spray flow in injector for the mass injection pre - cooled TBCC engine 射流预冷却发动机用喷嘴的数值模拟
- Did you have gas or an injection? 你是用的麻醉气还是打的麻醉针?
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- I had a bad reaction after my typhoid injection. 我注射了伤寒针剂后产生了不良反应。
- The morphine was administered by injection. 那吗啡是注射进去的。
- There is a concentration of people in big cities. 大城市人口集中。
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A state of mental concentration. 专心致志，全神贯注全神贯注的状态
- Cook the pie for 20 minutes in a pre heated oven. 在经过预热的烤箱里烘烤馅饼20分钟.
- Exceptionally great concentration, power, or force. 特别强烈的程度，力量或动力
- We hope to inject new life into our business. 我们希望使我们的业务工作充满朝气。
- The pre - christmas period be always very busy . 圣诞节前这一段时间总是很繁忙的。
- The POWs burst out from(of) that Nazi concentration camp one night. 一天夜里战俘们冲出了那个纳粹集中营。
- Just pre the switch on your arm rest. 您按一下扶手上的那个开关就行了。
- They are well pre pared and never improvise. 他们总是有备而来，从不临时草率从事。
- Q: Do you work well under stre or pre ure? 在压力下你能正常工作吗?
