Chemical analysis methods of magnesium and magnesium alloys determination of kalium content and natrium content flame atomic absorption spectrophotometric method 镁及镁合金化学分析方法钾含量和钠含量的测定火焰原子吸收光谱法
We consider the calcified roast picking - up technics is fitable to this mineral , this technics can escaped the chlorine pollution of traditonal natrium adopt 认为对该钒矿采用钙化焙烧工艺提钒可行，避免了传统钠化焙烧提钒的氯污染。
Validation such as film filter system ( including micro filter system and natrium filter system ) and control system during fermentation should be a part of equipment validation 膜过滤系统（包括微滤和纳滤系统）和发酵过程控制系统的验证纳入到设备验证的一个部分。
Reduce the burden of heart , liver , kidney already so , can supply enough nutrition again , also do not increase water natrium retention at the same time , it is the method with relatively good effect 这样既减轻心、肝、肾的负担，又能供给充足的营养，同时也不增加水钠潴留，是效果较为理想的方法。
The natrium space company has the formidable technical strength , long - term and the international apex high tech organization as well asvarious universities carry on the various technical cooperation andthe exchange 纳宇公司拥有强大的技术实力，长期与国际顶尖高科技机构以及各高校进行多方面的技术合作与交流。
At present the natrium space has completed the guangzhou natrium spaceheadquarters , the natrium space beijing subsidiary company , thenatrium space wuhan subsidiary company , and so on four subsidiarycompanies , 28 provincial levels offices and business agent 目前纳宇已建成广州纳宇总部、纳宇北京分公司、纳宇武汉分公司、等四家分公司， 28家省级办事处及代理商！
Whenever the end of the year approaches , themother is unable the old clothes some which puts on again to cut thestrip , smears the starch which does with the bread flour , the shop onthe plank seasons , then some make the instep , some become the shoesole with the hemp rope natrium 每当年关来临，母亲将一些无法再穿的旧衣服剪成条，抹上用面粉作成的浆糊，铺在木板上晒干，然后一些做成鞋面，一些用麻绳纳成鞋底。
Sometimes midnight wakes theurination , frequently saw the mother still under the lamp the seamclothes natrium shoes , some year spring festival mother fully madefive pair of shoes , the mother has laboriously caused my lifelong tobe unforgettable , also drove i vigorous studied , honestly was theperson 有时半夜醒来小便，常常看到母亲仍然在灯下缝衣纳鞋，有一年春节母亲整整做了五双鞋，母亲的辛苦使我终身难忘，也激励我发奋读书，正直做人。
Be based on the reason of above , at tuberculosis the young men and women of mobile period shoulds not be marry live together , at present the many specific that fight consumptive disease is like streptomycin , isoniazid , acerbity to ammoniac willow natrium , rifampin to wait , can make much new come on the patient passes a year of to a year of half cure heal , its recrudesce rate is very low also 基于以上的原因，处在肺结核活动期的男女青年不宜结婚同居,目前有大量的抗痨特效药如链霉素、异烟肼、对氨柳酸钠、利福平等，可使大部分新发病患者经过一年到一年半治疗而痊愈，其复发率也很低。
To determine the vitriolic solute quality mark in sewage does following tests : take 10 grams this sewage , chase to the middle of sewage drop join solute quality mark to change sodium solution for the oxyhydrogen of 4 % , if plan institute is shown , the ph change of the quality of solution of natrium of oxidation of place drop hydrogenation and solution concerns 为测定污水中硫酸的溶质质量分数做如下实验：取10克该污水，向污水中逐滴加入溶质质量分数为4 %的氢氧化钠溶液，所滴加氢氧化钠溶液的质量与溶液的ph变化关系如图所示。
