您要查找的是不是：
- Study on the Colour Reaction of Zincwith 7-(2-Carboxy-4-Bromo-Benzeneazo)-8-Hydroxyquinoline-5-Sulfonic Acid and De-termination of Micro Amounts of Zinc inTea 锌与7－（2－羧基－4－溴－苯偶氮）－8－羟基喹啉－5－磺酸的显色反应研究及茶叶中锌的测定
- Micro Amounts of Zinc 微量锌
- Simple and Rapid Simultaneous Determination of Micro Amount of Zinc,Lead and Copper in Human Hair by Polarographic Adsorptive Compiex Waves and the Evaluation of thhe Determination Results 极谱配合吸附波法同时测定人发锌、铅、铜与评价
- A method for the determination of micro amounts of vanadium in ferrochromium was presented. 用催化动力学示波极谱法测定铬铁中微量钒。
- Copper atoms are replaced by zinc atoms as the amount of zinc is increased. 随着锌量的增加，铜原子逐步为锌原子所替代。
- The reagent has been successfully applied to the spectrophotometric determination of micro amounts of cobalt in alloy steel with RSD of 0.46%-0.79%. 该试剂已用于合金钢中微量钴的测定;相对标准偏差从0.;46%25到0
- The micro amounts of phosphorus in electroplate copper dissolved with HNO3 were determined by ICP-AES under the optimized experimental conditions. 摘要用浓HNO3溶解高纯铜试样，电感耦合等离子体发射光谱(ICP-AES)测定其中微量磷，并对试样处理、测试方法、提高灵敏度等条件进行了优化实验。
- AFS method is used to analyze micro amounts of arsenic and selenium in the Luanhe river,this method is simple,rapid and high sensitivity. 本文采用了原子荧光光谱法测定滦河水中微量砷、硒 ,具有操作简单、快速、灵敏度高等优点。
- FAAS is applied to the determination of micro amounts of rubidium in sodium aluminate solution.Systematic study is made for the optimum analytical conditions, e.g. 采用空气-乙炔火焰原子吸收光谱法测定铝酸钠溶液中微量铷。
- A pink, odorless, tasteless powder of zinc oxide with a small amount of ferric oxide, dissolved in mineral oils and used in skin lotions. 菱锌矿粉一种粉红的、无气味且无味道的氧化锌粉末，含有少量三氧化二铁，可溶解在矿物油中，并可用于皮肤防护
- Progress of automatic on line analysis for micro amount of imparities in Chinese synthetic ammonia industry is reviewed. 概述我国合成氨工业生产中在线自动分析微量有害杂质的发展与进步。
- A pink,odorless,tasteless powder of zinc oxide with a small amount of ferric oxide,dissolved in mineral oils and used in skin lotions. 菱锌矿粉一种粉红的、无气味且无味道的氧化锌粉末，含有少量三氧化二铁，可溶解在矿物油中，并可用于皮肤防护
- A simple gold nanoparticle-based method to detect micro amount of polynucleotide molecules with silver staining enhancement is established. 利用银染增强的纳米金技术建立了一种简单快速的核酸定量方法。
- You should first put a small piece of zinc plate into the cup. 首先，要向杯子里放一小片锌板。
- A review is presented on the determination of micro amounts of iodine in iodinated sauce with iodometry,absorption spectrophotometry,chemiluminescence analysis,ion selective electrode analysis. 本文从碘量法、吸光光度法、化学分析法、离子选择电极法出发,评述了酱油中碘含量测定方法的研究现状。
- In the study of the catalyst impregnation using the Yangyuan active carbon, the factors affecting the supporting amount of zinc acetate on the active carbon have been correlated. 在国产阳原活性炭上浸渍乙酸锌溶液,以制备新的用于乙炔法生产乙酸乙烯的催化剂,得到了一个包含浸渍时间、浸渍比、浸渍温度、浸渍初始浓度的经验公式。
- An alloy of zinc and copper used as imitation gold. 铜锌合金作为仿金品使用的铜锌合金
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- A variety of aldehydes were converted into acylals in good yields with anhydride in the presence of a catalytic amount of zinc bromide under solvent-free conditions. 以醛和酸酐为原料，溴化锌为催化剂，无溶剂条件下高产率地合成了偕二酸酯（其中醛与苯甲酸酐的反应是首次报道）。
- Brass is an alloy of zinc and copper. 黄铜是锌和铜组成的合金。
