Using the atomic absorption law examination essential element copper, the zinc, the calcium, the magnesium, the hard content, the anode dissolves the voltammetry examination toxic element blood lead content, and carries on the comparative analysis with the normal comparison group.

應(yīng)用原子吸收法檢測必需元素銅、鋅欧美一区二三区、鈣亚洲一级av高清毛片、鎂、鐵含量凹凸黄色视频免费观看，陽極溶出伏安法檢測毒性元素血鉛含量日操av在线播放，并與正常對照組進行比較分析。

The reduction of acetophenone was studied by cyclic voltammetry and the mechanism has been proposed on the basis of the results.

并利用循環(huán)伏安法研究了苯乙酮的還原和電羧化過程的機理91av在线观看91。

Influences of the nature of the electrodes, the workingpotentiasl, the passed charge and the concentration of acetophenone on theelectrocarboxylation have been studied.

首先運用循環(huán)伏安法研究了苯乙酮的電還原行為日本强伦奸人妻一区二区。

Voltammetric characteristics and oscillographic behavior of DCDS were investigated, and a differential pulse anodic voltammetry for determination of DCDS in capsule was presented.

考察了多貝斯的伏安特性及其示波行為，建立了多貝斯膠囊中多貝斯的微分脈沖伏安測定法最新无码专区视频在线。

In order to improve the electro-catalytic activity of platinum based catalyst to methanol oxidation, in this thesis, firstly prepare heteropoly acid modified Pt/GC electrode with different concentration by cyclic voltammetry method, and then test the cyclic voltammetry curves individually in vitriolic and methanol solution. The study shows the best concentration for both phosphomolybdic acid and phosphotungstic acid is 1×10~(-3)mol/L. And find the more heteropoly acid modified on electrode, the lower peak-up potential towards methanol because of the existence of oxygenous species.

為了改善鉑基催化劑氧化甲醇的催化活性印度AV在线网站，本論文首先通過循環(huán)伏安掃描法制備了不同濃度磷鉬酸和磷鎢酸修飾的Pt/GC電極，通過研究Pt/GC電極在修飾前后在硫酸溶液中及含甲醇的硫酸溶液中的循環(huán)伏安行為發(fā)現(xiàn)欧美在线视频首页，磷鉬酸和磷鎢酸均能在PtRu/C電極上發(fā)生氧化還原反應(yīng)国产精品理论一区，而且雜多酸修飾濃度對Pt/GC電極氧化甲醇的催化活性有很大影響。

In the second part, potential-modulated electroreflectance spectroscopy was employed to investigate the electrochemical behaviors of electroactive species on the electrode surface.Redox behaviors of heptylviologen was studied by using ER at a silver electrode. The reoxidation behavior of heptylviologen cation radical deposited film was investigated by dc, ac and ER voltammograms.

本文用ER研究了銀電極上heptylviologen的氧還行為一级a作爱在线视频观看，用直流人人干人人操人人上人人搞、交流和ER伏安法研究了heptylviologen 陽離子基沉積膜的重新氧化行為，并用ER光譜和ER伏安法研究了heptylviologen陽離子基在沉積膜中的存在方式日韩一级A片在线高清视频。

Electrochemical cyclic voltammetry was employed to monitor the completion degree of hybridization, it was found that the the voltametric current was about 6 times increase under the microactuating with comparison of the non- microactuating.

用電化學(xué)循環(huán)伏安法監(jiān)測其雜交程度亚洲欧美在线等，發(fā)現(xiàn)這種體積變化所致微點致動可引起DNA雜交度的很大增加，反映在伏安電流值上的變化是大約為無體積變化致動下的6倍美女任人插黄色视频。

The voltammetric behavior and oxidation mechanism of loperamide were investigated by cyclic voltammetry and coulometry at a multi-wall carbon nanotube paste electrode.

用循環(huán)伏安法和控制電位庫侖法研究了洛哌丁胺在多壁碳納米管碳糊電極上的伏安行為及反應(yīng)機理369超碰在线观看。

Well-separated voltammetric peaks were observed for dopamine and ascorbic acid at the DDAB/GC- modified electrodes.

使用循環(huán)伏安法及方波伏安法來研究神經(jīng)傳導(dǎo)物質(zhì)藉由DDAB修飾薄膜於pH=6.5磷酸鹽溶液中。

The transformer profession has around the world formed several groups: Ukraine grips the Bro assorted live pressure equipment plant, the year productivity 100,000,000 kilovolt amperes; Russian Togliatti Live pressure Equipment plant, year productivity 40,001,000 volt-amperes; ABB Corporation altogether has 29 live pressure equipment plants, the year productivity 0.8 - 100,000,000 kilovolt amperes; Japanese various factories (Mitsubishi, Toshiba, Hitachi, Fuji) puts together, year productivity 65,001,000 volt-amperes.

變壓器行業(yè)在世界范圍內(nèi)已形成幾個集團：烏克蘭扎布羅什變壓器廠欧美日韩人妻自拍，年生產(chǎn)能力1億千伏安国产无码在线一区二区202；俄羅斯陶里亞蒂變壓器廠，年生產(chǎn)能力4000萬千伏安；ABB公司共有29家變壓器廠www.91视频女人，年生產(chǎn)能力0.8億－1億千伏安黄网站18岁禁；日本各廠（三菱、東芝亚日韩中文字幕、日立女人高潮A级黄色视频、富士）加在一起，年生產(chǎn)能力6500萬千伏安国产综合视频网。