1、

DETERMINATION OF SULPHUR IN FLUORITE& Barium Sulphate Gravimetry with Chromatography Separation

氟石中硫的测定&色层分离硫酸钡重量法

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The results show that: the catalyst mechanism of barium oxide is the same of KOH catalyst, extend the life cycle of the catalyst after reaction by separation, washing and drying.

研究结果表明:氧化钡固体碱催化剂和KOH催化剂的催化机理一样,且催化剂反应后经分离、洗涤干燥后继续参与反应能延长催化剂的使用寿命。

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3、

The paper discusses the digital signal on-satellite regenerative processing techniques, such as channel separation, modulation/ demodulation, encoding/ decoding and baseband switching.

文章讨论了信道分离、调制/解调、编码/解码和基带交换等数字信号星上再生处理技术。

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5、

Technical Economics Analysis of Ethyl Benzene/ Styrene Separation

乙苯/苯乙烯分离工艺技术经济分析

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Study on the aqueous-two-phase extraction separation of Hg(ⅱ) with tetrabutylammonium bromide-( NH_4)_2SO_4 system The Synthesis of Benzyl Formate Using the Catalyst of TBAB

在硫酸铵存在下用四丁基溴化胺-水体系萃取分离汞四丁基溴化铵催化合成甲酸苄酯的研究

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Effect of Spatial Separation in Azimuth on the Threshold of Forward Masking in Time Domain

声源空间分离对向前时域掩蔽阈值的影响

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The effect of source separation in azimuth on forward masking when sound reproduced with earphone

耳机重发下声源空间分离的前向掩蔽研究

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Thanks to the "masking" technique that employs a cavity function to depict a hard wall with a certain thickness, the phase separation of mixed polymer brushes was investigated at a nanosphere with its radius comparable to the polymer size.

我们采用所谓的“masking”方法,即采用空穴函数来描述有一定厚度的硬壁,研究了当微球尺寸和高分子尺寸相当时,高分子共混刷体系在纳米微球上的相分离行为。

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Extraction separation of bismuth with ethanol-ammonium sulfate-potassium iodide system

乙醇-硫酸铵-碘化钾体系萃取分离Bi(Ⅲ)的新方法

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Wood Influence on Thermomechanical Pulp Quality: Fibre Separation and Fibre Breakage

材种对热磨机械浆质量的影响:纤维分离与裂断

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Theoretical study and engineering calculation for piston-type connection and separation mechanism for manned vehicle

宇航用活塞式连接分离火工装置的理论研究与工程计算

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Its content is involved in CAD/ CAM printing system, technological process, computerized pattern design, color separation depletion, engraving with wax jet and ink jet as well as digital jet printing system and so on.

内容涉及印花CAD/CAM系统工艺流程,计算机花型设计,分色描稿,喷蜡制网与喷墨制网的比较,计算机数码喷射印花系统等。

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Improvement on boron separation and recovery in boric fertilizer

硼肥中硼元素分离及回收方法的改进

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The utility model uses the electromagnet to control and move the axial position of the pendulum bob for automatically controlling the separation and the combination of the clutch.

本实用新型利用电磁铁控制移动摆锤的轴向位置来自动控制离合器的离与合。

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Factors Affecting Degradation of Acid Blue 7 by Using photocatalysis Ultrafiltration Separation Reactor

影响光催化超滤膜反应器降解Acid blue7的因素研究

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18、

The new advance in the bioassay technique of allelopathy, allelochemical separation and characterization, allelopathic mode of action and its mechanism, allelopathic genetics and its molecular biology in rice were reviewed and appreciated in this paper.

对近年来水稻化感作用研究的新进展,包括化感作用的生物测试技术、化感物质的分离和鉴定、化感作用机理、化感作用的遗传及其分子生物学研究进行综合论述和评价。

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It is known from the experiment that, by using external biasing voltage, the separation of photoelectrons from vacancies can be effectively promoted and the degradation efficiency is further improved.

通过实验可知,使用外加偏电压可以有效地促进光生电子和空穴的分离,进一步提高降解效率。

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Dissipative particle dynamics simulation of phase separation in binary mixture with reversible reaction

伴有可逆反应的二元混合物相分离的耗散粒子动力学模拟

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