查询词典 muff coupling

The connection was tried in three different ways: Aldol reaction, coupling of sulfone and aldehyde, the Umpolung.

尝试三种不同的方法来进行两个片段的偶联。试验了Aldol反应，砜基与醛的偶联反应和极性反转的方法。

Methods: Sonogashira coupling reaction of terminal alkyne and-β-iodovinyl sulfone was used to synthesis the product.

通过端炔与烯基砜发生了Sonogashira偶联反应，生成含共轭烯炔结构单元的药物前体烯基砜。

The physical model of polarizing beam coupling and splitting system using altazimuth coude telescope is built up based on Mueller matrix and Stokes vector. The phenomena of the decreasing of the receiving efficiency are successfully explained by this model. Three dynamic phase compensation solutions are proposed: 1 Two quarter-wave plates are rotated to compensate the phase of the laser.

针对这个问题，建立了地平式折轴望远镜的共孔径偏振耦合分光模型，用Stokes矢量和Mueller矩阵分析了在望远镜旋转过程中激光偏振态的变化，数值模拟计算了望远镜处于不同方位角和天顶角时的偏振耦合分光效率，解释了实验中观察到的望远镜旋转导致偏振耦合分光效率退化的现象。

Want those who improve software to be able to safeguard gender, alterability, design low coupling, tall cohesion with respect to what must let us, also must accomplish duty drive to design .

要提高软件的可维护性、可变更性，就必须让我们的设计低耦合、高内聚，也就必须做到职责驱动设计。

Secondly, due to the alterability of organic polymer, an instrument is built to measure the film parameters. The instrument utilizes the prism coupling method to measure the refractive index and thickness of the polymeric film.

设备可以对聚合物薄膜同时完成折射率和厚度的测量，具有一定的精度，速度快，可同时应用与各种常用通信波段下的参数测量。

The characteristics of the structure and application of aluminate zirconate coupling agents were discussed.

介绍了铝锆酸酯类偶联剂的结构特点及应用特点，合成了一系列铝锆偶联剂，对其应用性能进行了测试。

The effect of aluminate coupling agent on interfacial properties between bamboo powder and polycaprolactone was studied in this paper.

研究铝酸酯作为竹粉和聚己内酯的偶联剂对竹塑复合材料界面性能的影响。

To exploit this simple coupling technology fully, it is necessary to control the level of amine modification.

利用这个简单的耦合技术全面，它是需要控制水平胺改性。

METHODS:This compound was synthesize by steps of ammonolysis,hydrogenize,diazotization and coupling from 4-nitrobenzoyl chloride.

以对-硝基苯甲酰氯为原料，经氨解、氢化、重氮化及偶合四步反应得到了巴柳氮。

TM－200S coupling agent belongs to the chelant, as resisfance excellently soluble in organic solvents on the wrap, packing or directly in the solvent-based business card printing and membership card making ink, you can also use alkanolamide or danshinones amoebocyte to make it more active groups: properteries after it's been dissolved in the water, fill in the coating, or directly in the water-based ink.

TM－200S偶联剂属于螯合型，由于耐水性好，既可溶解在有机溶剂中对颜、填料进行包覆或直接在溶剂型制卡和会员卡制作油墨使用，也可用烷醇胺或胺类试剂使它多活性基团——季铵盐化后溶解在水中包覆颜、填料，或直接在水性油墨中使用。

Must have Coordination and negotiation skill, flexible ideas, and be punctilious person.

必须具备较好的协调与谈判能力，头脑灵活，工作认真仔细

Result: 18 patients are all with simple eye.The pigment mole lies in nasal and temple sides of the ball conjunctiva,in which 2 lie in lacrimal caruncle and semilunar plica.

结果：18例患者均为单眼，色素痣大多数位于内外侧睑裂部球结膜面，2例位于泪阜及半月皱襞，经激光治疗后，10例色素痣消失，有5例行再次激光后消失，2例行第三次激光后消失，1例第四次激光后消失。