结构单元

Mesoporous molecular sieves, named SAN-01, were hydrothermally synthesized with microcline, a natural ore, as starting material, and the seeds of 13X zeolite as pore-wall＇s crystal source.

以微斜长石制备的硅铝酸盐前驱物为主要原料，以13X沸石晶核剂为孔壁结构导向剂，水热合成了含有13X沸石基本结构单元的硅铝酸盐介孔分子筛SAN-01。

Hereinto, Tyr-Fal was prepared from L-tyrosine and formaldehyde under alkaline conditions.Firstly, a new multi-functional film with well-defined layered structure was fabricated from Tyr-Fal and PEI via LbL method. Experiment revealed that this Tyr-Fal/PEI multilayer film emit yellow fluorescence under UV radiation. The ability of the Tyr-Fal/PEI multilayer film for adsorbing rosaniline improved after UV-exposed, which can be used in preparing micropattern.

然后以Tyr-Fal为结构单元，通过静电力自组装构筑了两种功能性的酪氨酸基多层膜：(1)利用Tyr-Fal与聚乙烯亚胺间的静电力构筑了结构稳定、有序、能在紫外光照射下发出耀眼黄色荧光的聚乙烯亚胺/酪氨酸缩甲醛超薄膜。

Dendritic-linear block copolymers are also a type of structurally novel polymers, which have a flexible linear chain and one or two semirigid dendritic blocks. The copolymers have many unique melt and solution properties, their basic theory and practical applications have been studied.

树枝状-线形嵌段共聚物是另外一类包含树枝状聚合物结构单元的聚合物类型，这种复合结构结合了嵌段和树枝状聚合物的优点，表现出独特的熔融和溶液性质，在理论研究和实际应用方面都具有重要的研究价值。

In Sentence Structure section, you will learn about Complete Structure, Co-ordination and Subordination, and Modifiers.

在句子结构单元，你会学到结构必须完整、对等和从属，以及修饰语的运用。

The research suggests that the company should make facetious innovation the core of strategy, and the rural high-temperature clysis market and the urban low-temperature product market the emphasis to carry out the tactic of selected, special market based on diversification In addition, the company should adjust the product structure to establish combination of innovative, special and diverse products; On the other hand, the company should reconstruct the marketing channels, introduce urban direct distributors and on-line direct distributors, and establish cooperative relation with large-scale newborn retailing organizations to improve its exploiting capability.

本文认为，春都食品股份有限公司应以全面创新为战略核心，以农村高温灌肠市场和大城市低温产品市场为重点，实施以差异化为基础的、有选择的专一化市场策略；调整产品结构，形成正面以特色化产品佯攻，侧面以差异化产品迂回，背后以创新性、专有性产品包抄的产品组合；重组营销渠道，积极引入城市直销商和网络直销商，与新兴大型零售组织建立合作关系，进一步提升春都公司市场拓展能力；加大组织创新力度，建立事业部制的营销组织，充分发挥企业战略结构单元的活力；有重点的调整营销政策，以改善春都公司营销激励的效果。

There are also two types of IPTligands in crystal 2. With two bidentate carboxylates, one acts as bridging ligandconnecting neighboring 〓 tetrahedral core along c axia to form ladderlike long chain.

且间苯二甲酸根配体可以分为两类：第一类配体中每个羧酸根连接四核锌四面体结构中的四条边并沿c轴方向连接邻近的四面体结构单元形成梯形长链。

Moreover, Oxygen-containing groups such as methoxyl, carbohydrates, carboxylic/carbonyl, were also very different among four HAs

另外不同腐殖酸之间，含氧结构单元如甲氧基、碳水化合物结构、羧酸/羰基官能团等的含量也明显不同。

1H-NMR and UV analysis show that, after reaction, benzene ring in the structure unit of the alkali lignin is steady, carboxyl, carbonyl and methoxyl all have reduced in different extent, while aliphatic and phenol hydroxyl have increased.

1H-NMR和UV光谱分析显示反应后碱木质素的结构单元中苯环结构稳定，羰基、羧基、甲氧基有所减少，醇羟基和酚羟基的量增加了。

The discovery of the chiral structural motifs will open up the possibility for the rational design of new chiral microporous materials.

具有手性结构单元的结构的发现将有助于新的手性微孔材料的定向设计和合成。

A series of novel low molecular weight gelators based on L-alanine group have been obtained. The amphiphiles, 1-3, can gelate many organic solvents with low polarity. The structures of the organogel formed by 1-3 have been 〓 studied by TEM, DSC, XRD and FTIR techniques.

TEM、DSC、XRD和FTIR等方法对这些两亲物形成的有机胶凝聚集体结构表征表明，这类小分子胶凝剂在有机溶剂中形成了反双分子膜，其中N-酰代〓L-丙氨酸和适当长度碳氢尾链(9-13个碳原子)是其胶凝性能必须的结构单元。

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