Through a series of experiments that were carefully designed, the different magnetization time and magnetic field strength made photocatalytic reaction change in varying degrees.

通過合理實(shí)驗(yàn)設(shè)計(jì)国产一区二区三区91免费播放，研究了磁化時間男人的天堂网在线、磁場強(qiáng)度對光催化的影響亚洲欧美性生活，討論了磁化對光催化過程的作用機(jī)理色哟哟网址在线观看，提出磁化對光催化存在協(xié)同作用一级A片30分钟免费观看。

The results showed that the effect of the electrostatic field is very different from the traditional electrically assisted photocatalysis.

結(jié)果表明，靜電場對光催化的影響與通常的電助光催化不同偷窥偷拍综合，電場強(qiáng)度越高亚洲午夜视频国产A片，光催化效率反而降低。

The test results indicate that the zincate catalyst systems can accelerate these reactions high-effectively, so its selectivity is up to 100% and TOF is 5472h -1, and the activity and the selectivity of the catalyst are kept in six times, and the catalyst system can be availab.

研究了離子液體助催化的各種無機(jī)鹽催化劑體系用于二氧化碳和環(huán)氧化合物通過環(huán)加成反應(yīng)制備環(huán)狀碳酸酯草av在线，結(jié)果表明鋅鹽催化劑體系能夠非常高效地催化該反應(yīng)求一毛片网站在线观看，最高得到了 5 472h- 1的催化轉(zhuǎn)化頻率和 10 0 %的選擇性有沪有免费黄色网站，催化劑使用六次以后沒有發(fā)現(xiàn)催化活性和選擇性的下降，并且該催化劑體系能夠適用于各種結(jié)構(gòu)的環(huán)氧化合物717免费理论电影。

The electrocatalytic mechanism is discussed, which was due to the adsorption and the catalysis of functional groups at the electrode surface.

討論了電催化機(jī)理欧美性爱建材，證明電極表面吸附及表面功能團(tuán)的催化是發(fā)生電催化的主要原因。

In this field, the absorption on solid surface is the indispensable step of heterogonous catalysis, and the most widely applied catalysis is the one of gas on solid.

據(jù)統(tǒng)計(jì)一区二区三区日韩，世界上85%的化學(xué)制品要依靠催化反應(yīng)制得无码理论片，而催化與吸附關(guān)系密切，其中固體表面的吸附是多相催化的必經(jīng)步驟在线观看免费人成视频色WWW，應(yīng)用的最為廣泛的是氣固相的催化作用欧美夜A级一级一级一级。

The pH stability of enzyme was 8 and the temperature stability of enzyme was 30℃. Bap-degrading enzyme catalyzed the oxidation of veratryl alcohol to veratraldehyde without H2O2 and the oxidation of Mn2+ by H2O2 to Mn3+.

酵素在將veratryl alcohol氧化生成veratraldehyde時是不需要H2O2協(xié)助催化，然而在對Mn2+離子氧化生成Mn3+離子時若有H2O2協(xié)助催化下可以加快酵素催化的速度亚洲天堂在线咨询。

Base played a crucial role in this reaction: in the Pd2/L1 catalyzed α-arylation of ethyl malonate, K3PO4 is the base of choice; in the α-arylation of ethyl acetoacetate, K2CO3 is the most effective base.

在這類催化反應(yīng)中中文字幕第2中文字幕第二页，堿的選擇具有重要的影響：以K3PO4為堿， Pd2/L1催化體系在丙二酸二乙酯的α-芳基化中国产黑丝视频，富電子溴代芳烴顯示較好的活性清风阁黄色视频； Pd2/L1催化的乙酰乙酸乙酯α-芳基化時，以 K2CO3為堿亚洲黄的全免费在线观看，催化體系顯示較好的活性亚洲国产AV无码精品无广告，這個催化體系可控制反應(yīng)得到α-芳基乙酰乙酸乙酯，而不是脫乙豕衣资悠狄磺基的產(chǎn)物。

Base played a crucial role in this reaction: in the Pd2/L1 catalyzed α-arylation of ethy malonate, K3PO4 is the base of choice; in the α-arylation of ethyl acetoacetate, K2CO3 is the most effectiv base.

在這類催化反應(yīng)中男人强奸裸体老女人视频，堿的選擇具有重要的影響：以K3PO4為堿欧美黄色免费网站一区二区，Pd2/L1催化體系在丙二酸二乙酯的α-芳基化中，富電子溴代芳烴顯示較好的活性亚洲第一色色色；Pd2/L1催化的乙酰乙酸乙酯α-芳基化時毛片视频a毛片，以K2CO3為堿，催化體系顯示較好的活性黄网站A片免费，這個催化體系可控制反應(yīng)得到α-芳基乙酰乙酸乙酯黄片一级二级，而不是脫乙酰基的產(chǎn)物黄页观看免费在线。

On this basis, chosing 15w germicidal lamp with radiation centred at 253. 7nm or 15w blacklight fluorescent lamp with radiation centred at 365nm as the light source respectively, the destruction effects of trace impurities in water by photocatalytic oxidation method using TiO〓 as an immobile phase have been investigated, and the effects are contrasted with photolysis. The investigation is mounted into Phenol aqueous solution, Hydroquinone and Humic Acid aqueous solutions色视污网站大全、three representative halohydrocarbons coexisting in main water、the comprehensive index removal of varied trace organic pollutants in main water大伊人久久、the removal of residual chlorine and the disinfecting action, etc..

在此基礎(chǔ)上国产免费观看黄AⅤ片久久，選擇主波長253.7nm的紫外線殺茵燈或主波長365nm的藍(lán)黑管紫外線熒光燈作為光源，研究了TiO〓膜固定相光催化氧化法去除水中微污染物的效果a大乳日韩人妻无码网站，包括苯酚水溶液国产精品偷伦视频观看免费、對苯二酚水溶液和腐植酸水溶液的光催化氧化以及自來水中共存的三種典型的氯代烴水溶液三氯甲烷精品国产一区二区不卡、四氯化碳和四氯乙烯的混合光催化氧化、自來水中有機(jī)物總體去除效果以及光催化去除自來水中余氯的作用和光催化的消毒作用等中国一级特黄真人高清aa大片，并進(jìn)行了光解對比實(shí)驗(yàn)欧美三级一级69。

This thesis is concerned with studies on the ring opening reaction catalyzed by gold catalysis via carbon-carbon bond cleavages.

本文主要研究了金催化碳碳鍵斷裂的開環(huán)反應(yīng)，全文共分為三個部分：第一章：對均相金催化研究進(jìn)行了總結(jié)色中射网址，綜述了均相金催化的研究進(jìn)展国产国爽视频。

autocatalysis：自動催化

autobivalent 同源二價染色體 | autocatalysis 自動催化 | autocatalytic 自動催化的

catalytic：催化的

Catalyst 催化劑 | Catalytic 催化的 | Catchplate 捕集板

photocatalysis：光催化

"光催化"(Photocatalysis)的內(nèi)涵是指:一化學(xué)反應(yīng)發(fā)生是源自于光照射在觸媒上,使觸媒處于激發(fā)態(tài),促使與觸媒接觸之化學(xué)分子(或物質(zhì))產(chǎn)生變化的過程. 因此在光催化的過程,光提供能量,并非是一個觸媒.

uncaused：獨(dú)立自存的

uncatalyzed 未催化的 | uncaused 獨(dú)立自存的 | unceasinguninterruptedcontinuousconstantincessantnesssempre 不斷

uncaused：獨(dú)立自存的/自存的

uncatalyzed /未催化的/ | uncaused /獨(dú)立自存的/自存的/ | unceasing /不絕的/不斷/

autocatalytic：自身催化的

autocatalysis 自身催化 | autocatalytic 自身催化的 | autocatalytically 自身催化地

autocatalytic：自動催化的

autocatalysis 自動催化 | autocatalytic 自動催化的 | autochere 自動散播

autocatalytically：自身催化地?zé)o憂雅思網(wǎng)

autocatalytic 自身催化的無憂雅思網(wǎng) LwN)q i4Z#K ]hBK | autocatalytically 自身催化地?zé)o憂雅思網(wǎng)^x z;@'nl5bn | autocephalous 獨(dú)立的無憂雅思網(wǎng)6Ch Q,IE^M

autocephalous：獨(dú)立的/自立自主的

autocatalytic /自動催化的/ | autocephalous /獨(dú)立的/自立自主的/ | autochanger /電唱機(jī)自動換片器/

cat. catalyst; catalytic; catalyzed：催化劑;催化的

capillary 毛細(xì)管;毛細(xì)的 | cat. catalyst; catalytic; catalyzed 催化劑;催化的 | CB cis-polybotadiene 順式聚丁二烯