The experimental results showed that: 1 cylindrical catalyst prepared by extrusion was used in mixed butene oligomerization, whose conversion and dimer selectivity wre seperately as high as 41% and 52%.

實(shí)驗(yàn)結(jié)果表明：1擠出成型法制得的圓柱狀催化劑催化混合丁烯齊聚反應(yīng)的轉(zhuǎn)化率和二聚物選擇性分別高達(dá)41%和52%啪啪啪试看乱码。

The electrode processes of catechol and p -dihydroxybenzene on Pt electrode modified with PEDOT membrane are investigated.

研究了電化學(xué)聚合制備的聚乙撐二氧噻吩膜修飾電極對對苯二酚和鄰苯二酚的電催化。

Recent work suggests that dimer and higher order oligomeric forms of the SR-BI protein are important to this process.

最近的工作表明国产熟女丝袜视频一区草草影院，二聚體的形式與高階低聚簡碧蛋白質(zhì)這一過程很重要午夜福利试看120秒体验区。

The effect of HO_3OH structure on diol self-association was summarized.

通過密度泛函理論模型計算研究了單體、二聚體和三聚體的結(jié)構(gòu)91最新国精品自产拍，總結(jié)了HO_3OH結(jié)構(gòu)對二元醇分子自聚集的影響規(guī)律亚洲国产精品激情一区二区。

The natural bond orbit analysis shows that the inter-molecular charge transfers are 0.60475e and 1.20225e for the dimer and trimer, respectively.

自然鍵軌道分析表明，形成最穩(wěn)定的二聚體和三聚體時丝袜日韩无码激情视频，分子間電荷轉(zhuǎn)移分別為

The hydrogen-bonded dimer and trimer formed between 1,3,5-benzenetricarboxylic acid and bipyridine have been investigated using a density functional theory method and 6-31＋＋G** basis set.

使用密度泛函理論B3LYP方法和6-31++G**基函數(shù)對1亚韩色欧另类欧美在线影院，3，5-苯三甲酸與聯(lián)吡啶形成的氫鍵二聚體和三聚體進(jìn)行了理論計算研究日韩网友自拍区在线观看视频网站大全。

Subunit homodimers were also found existing in heteromeric NMDA receptors formed between NR1 and NR2 subunits.

我們的結(jié)果顯示日韩午夜Aⅴ，當(dāng)NR1a，NR2A丰满美女视频一区二区三，NR2B亞單位單獨(dú)在HEK293細(xì)胞中表達(dá)時日韩一级黄色视频在线观看91，可以各自形成同二聚體，當(dāng)與其它亞單位共表達(dá)形成NMDA受體時欧美性爱在性，這些同聚體仍然存在久久综合色之。

First, according to documents report, the complexes of poly (methacrylic acid-co-methyl methacrylate) network with poly stabilized by the hydrogen bonds were designed and synthesized.

首先根據(jù)文獻(xiàn)報道，設(shè)計并合成了聚（甲基丙烯酸-co-甲基丙烯酸甲酯）網(wǎng)絡(luò)及其與聚乙二醇的氫鍵聚合物網(wǎng)絡(luò)復(fù)合物www.日本子..com精品。

Both were measured using X-ray single crystal diffraction. For the crystal in MeOH, X-ray in compound. In an ansymmetry unit, there are two Cu atoms, two ligands and twosolvent methanol molecules. The tetranuclear complex contains two kinds of Cucenter.

本文在MeOH中得到了階梯型四核銅骨架配合物国内自拍与偷拍；在THF中得到了扭曲的立方烷型四核銅骨架配合物，經(jīng)晶體結(jié)構(gòu)分析表明经典18岁黄片，階梯型四核銅骨架配合物是由兩個Cu2被μ~3-剪刀撐二個醇羥基O所連接形成中心對稱的二銅二聚體結(jié)構(gòu)欧美人性交精品A片在线观看。

Water samples collected off Malaysia and the U.S. Pacific coast and in the northern Pacific Ocean all contained styrene monomers, as well as styrene dimers and trimers, reported Katsuhiko Saido of Nihon University in Chiba, Japan.

日本大學(xué)千葉校區(qū)的卡素西口賽一朵稱：收集于遠(yuǎn)離馬來西亞海岸、美國太平洋海岸和北太平洋的水樣本都含有苯基團(tuán)單體黄色免费的网址，二聚體和三聚體国产精选自啪。