合成的

The results show that the Gd2O3:Eu powder prepared by the co-precipitation route is a cubic phase, while the Gd2O3:Eu powder directly obtained by the sol-gel combustion process without further calcination is a monocline phase.

结果表明：共沉淀法合成的Gd2O3：Eu为立方相；溶胶-凝胶/燃烧合成法制备的Gd2O3：Eu为单斜相。

The SAPO-34 molecular sieve samples synthesized with TEAOH-C4H9NO composite template had much smaller crystals than those synthesized with morpholine alone.

用TEAOH-C4H9NO复合模板剂合成的SAPO-34分子筛，其晶粒远小于单用吗啉模板剂合成的分子筛。

And application of turpentine oil in conventional pesticide and non-biocidal pesticide juvenile hormone analogs were discussed.

并对松节油在传统杀虫剂和非杀生性杀虫剂保幼激素类似物方面的研究进展进行了论述，同时还介绍国内外利用松节油合成的一些典型杀虫剂和新产品、及其一般的合成方法。

B yusing UV, MI, TGA and DSC techniques, the effects of phenoxide groups andits relative concentration on the structure and propenies of PEEK during Synthsisand processing have been studied.

本文用稍过量4、4'－二氯苯酮合成的聚醚醚酮样品，利用UV、MI、DSC和TGA等研究本氧阴离子及其相对浓度在树脂合成和加工过程中对PEEK分子结构和性能的影响。

Seventeen novel pyrrole alkaloids have been synthesized and characterized by IR and 1HNMR.

摘 要：合成了17个新颖的吡咯生物碱，并应用IR和1HNMR谱对所合成的化合物进行了结构表征。

Finally, 2-Bromo-5-formyl -3-methylpyrrole was prepared by refluence under the alkaline condition. The structures of the synthetic products were characterized by elemental analysis, infrared, gas mass and 1H nuclear magnetic resonance.

对上述各步的合成过程中，通过元素分析、红外光谱、气相质谱和核磁共振光谱等检测手段对所合成的化合物进行了结构表征。

The thermo-optic coefficients of polymer solution by using Abbé refractometer were demonstrated at natural light and a series of single wavelength lights, respectively.

合成了侧链含染料发色团的聚氨酯－酰亚胺，采用红外光谱、示差量热扫描、热失重分析等手段对合成的PUI进行了表征。

The invention relates to an intergrowth molecular sieve and a synthetic method thereof, which mainly solves the problems of singular apertures, rather weak acidity and low activity of porous materials of the prior art.

本发明涉及一种共生分子筛及其合成方法，主要在于解决现有技术合成的多孔材料孔径单一、酸性较弱、活性不高的问题。

The invention relates to a three-phase intergrowth molecular sieve and a synthetic method thereof, which mainly solves the problems of singular aperture, rather weak acidity and low activity of the porous material synthesized by the prior art.

本发明涉及一种三相共生分子筛及其合成方法，主要解决现有技术合成的多孔材料孔径单一、酸性较弱、活性不高的问题。

The invention relates to a Magadiite/ZSM-5 intergrowth material and a synthetic method thereof, which mainly solves the problems of singular pore-size distribution and nonadjustable pore diameters of the porous material synthesized by the prior art.

本发明涉及一种Magadiite/ZSM-5共生材料及其合成方法，主要在于解决现有技术合成的多孔材料孔径分布单一、孔直径不可调节的问题。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷