合成

The preparation of the compounds are described and the experimental conditions effecting on content of molybdenum are discussed.

本文叙述了二硫代磷酸钼络合物的合成方法、实验条件及合成产品中钼含量的影响因素。

For the design of PS tool, the thesis will focus on the T/F stereo parameter extraction which controls the delivery of stereo parameters both in time domain and frequency domain, and downmix method for generating the monaural downmix signal.

对於PS压缩的设计，本篇论文会著重在参数抽取和声道合成上。参数抽取控制参数在时间与频率上的解析度，以达到合适的特徵更新，而声道合成部份将讨论单一声道讯号的产生办法。

Diallyl trisulfide was synthesized with a yield of 76.4% based on sodium thiosulfate, allyl bromide and sodium sulfide. And diallyl tetrasulfide was synthesized by the reaction of sulfur monochloride with ally1 mercaptan with a yield of 81.0%.

以硫代硫酸钠、烯丙基澳和硫化钠为原料，合成了二烯丙基三硫，产率为76.4%；以一氯化硫和烯丙硫醇为原料合成了二烯丙基四硫，产率为81.0%。

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。

Seven acidic ionic liquids were synthesized and used as catalyst in the synthesis of N-formyl morpholine ,among which a reusable ionic liquid [HSO3-pmim]HSO4 was selected and characterized.

合成了7种酸性离子液体，并将其应用于催化合成N-甲酰吗啉的反应中，筛选出了一种可以重复使用的离子液体[HSO3-pmim]HSO4，并对其进行了表征。

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。

N-formylmorpholine was synthesized using morpholine and formic acid as starting materials,phosphorous acid as catalyst and cyclohexane as water carrying agent.

马西功，于世涛，季开慧，刘福胜，N-甲酰吗啉的合成以吗啉和甲酸为原料，磷酸为催化剂，环己烷为带水剂合成了N-甲酰吗啉。

The majority of them are produced by fermentation using microorganisms of different species identified as species belonging to Aspergillus, Monascus, Nocardia, Amycolatopsis, Mucor or Penicillium genus, and some are obtained by treating the fermentation products using the methods of chemical synthesis or they are the products of total chemical synthesis.

它们主要是用属于曲霉属，红曲霉属，诺卡菌属，Amycolatopsis，毛霉属或青霉属的不同物种的微生物通过发酵而生产的。有一些是用化学合成方法处理发酵产物而获得的或者有一些是全部化学合成的产物。

The effects of raw materials, additives, synthetic temperature and holding time on the properties of lightweight mullite is studied.

研究了原材料、添加剂、合成温度、保温时间等因素对合成轻质莫来石性能的影响，研制的骨料莫来石含量高，体积密度适中，可作为轻质莫来石浇注料的原料。

The effects of seeds and multi-stage synthesis on the quality of the membranes were investigated.

初步探讨了粒状基底上分子筛膜的合成条件，研究了预涂晶种和合成次数对分子筛膜的影响。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失