In order to investigate the effect of operating variabls on the yield of aromatics,a certain fraction of a straight run gasoline containing 48.4%naphthenes was catalytically converted into aromatics over a bed of 100 ml 14—20 mesh,granular,platforming catalyst under various opera- ting conditions.

用直餾汽油的某一餾分在裝有100毫升14—20篩眼顆粒形鉑重整催化劑的反應設備中中文字幕的黄色网站，進行單程純氫操作的鉑重整反應條件試驗以考察芳烴的生成與反應條件變化的關系AAAA黄片免费看。

Pokeweed antiviral protein, a 29-kD protein isolated from Phytolacca americana, inhibits translation by catalytically removing a specific adenine residue from the large rRNA of the 60s subunit of eukaryotic ribosomes. In addition to its ribosome-inactivating ability, PAP has potent antiviral activity against many plants and animal viruses.

美洲商陸抗病毒蛋白(pokeweed antiviral proteins国产三级电影网站，PAPs)99福利人在线国产，是在美洲商陸的不同組織或不同生長階段生成的一類具酶功能的單鏈核糖體失活蛋白(ribosome-inactivating proteins欧美精品性爱，RIP)欧美丝袜特黄大片，是天然的廣譜抗病毒生物活性物資，能抗多種植物和動物病毒裸体美女让男人桶出白浆。

However, we can reconstitute the biosynthetic pathway by supplying the cells with catalytically active polypeptides.

但是日韩久久久精品，我們可以通過向細胞簇提供催化活性肽來重建生物合成的途徑。

During the reaction,the bromide component has been converted to catalytically inactive benzylic bromide.In pure acetic acid medium,the "catalyst failure" occurs owing to the formation of benzylic bromide while in acetic acid-water medium,the solvolysis of benzylic bromide by water maintains the catalytic activity to some extent.

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Burning experiments,thermodesorption analysis,ESCA,SIMS and ESR studies,is showed that quinone/hydroquinone and/or aroxyl/phenol groups are the catalytically active cen- tres.

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In this study, the Candida rugosa lipase was immobilized onto magnetic nanoparticles by carbodiimide activation and employed to catalytically produce fatty acids by hydrolysis of soybean oil.

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It is also proved that they can be easily catalytically hydrogenated in ordinary pressure to the corresponding tetrahydroindenyl complexes.

在常壓下很容易對六員環(huán)進行催化氫化得到相應的四氫茚基化合物也證明了這一點黄色网站视频免费直接看好爽。

The result of pyrolysis of CO2 show that the materials can decompose CO2 catalytically at 800℃.

材料用于CO2催化分解的實驗結果顯示，在800℃時材料對CO2具有很好的催化分解能力91大神在线一区二区播放。

Moreover, our study suggests that other pseudokinases (10% of the kinome) could also be catalytically active.

因此91手机91视频，以上研究數(shù)據(jù)顯示，其它的假性激酶同樣能實現(xiàn)催化活性老女人一级特黄大片，這些假性激酶占到整個蛋白激酶組的10%日本特級片。

Amorphous alloys have gained much attention as novel catalytically active materials due to their un...

非晶態(tài)合金由于具有獨特的結構和化學特性，作為一種新型催化材料，已引起人們的廣泛重視特一级欧美AAAAAA免费观看。