1、

Hydroxy-terminated ladder-like polysiloxane was synthesized from ethylene diamine and monomethyltrichlorosilane by stepwise coupling polymerization.

以乙二胺和甲基三氯硅烷为主要原料,通过逐步偶联聚合制备了梯形聚硅氧烷(PMSQ);

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2、

Poly ( N-vinyl carbazole) was modified to prepare azo-PVK by post-azo-coupling reaction with diazo salt as raw material using phase-transfer catalysts.

我们以聚乙烯咔唑为偶合组分,和发色基团对硝基苯重氮盐在相转移催化剂存在下,采用后重氮偶合方法,制备出偶氮化聚乙烯咔唑。

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3、

Diazo dye were prepared by the diazo coupling reactions of aniline and 7-acetamide-4-hydroxy-2-naphthalene-β-( N, N-dimethylaminoethyl) sulfonamide.

通过苯胺与7-乙酰氨基-4-羟基-2-萘-β-(N,N-二甲基氨乙基)磺酰胺的重氮化偶合反应合成了双偶氮染料。

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4、

Exploration and Experience of Semimicro Experiment on the Diazonium Salt Synthesis& Its Coupling Reaction

半微量重氮盐制备及偶合反应实验研究和体会

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5、

Methods: Nitrogen coupling reaction of the diazonium salt was applied.

方法:通过重氮盐的氮偶联反应。

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6、

A new triazene compound is synthesized by nitrogen coupling reaction of the diazonium salt.

通过重氮盐的氮偶联反应,合成三氮烯类新试剂。

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7、

The infuence of coupling effect was taken into account and aerodynamic damping force was calculated.

考虑了风与结构耦合作用的影响,计算了结构的气动阻尼力.

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8、

This essay get breakthrough in the study of lining, new type high-temperature wearable alloy and parts and the soft start shaft coupling of centrifugal air exhauster changing in the tail of kiln.

本文在对内衬的技术研究开发、新型高温抗磨合金及其高温抗磨件开发研制、窑尾排风机软启动联轴器的设计发明与应用等方面取得了重大突破。

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9、

In this paper formulas of coupling coefficients for thickness extensional and thickness shearing vibration modes along rotated axis for Lithium Niobate were obtained by Methods of matrix calculating and tensor calculating.

本文利用晶体的压电、弹性、介电矩阵,通过矩阵及张量运算,推导出铌酸锂晶体厚度模机电耦合系数的精确公式。

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10、

The indiction of the organic in basin for the process of basin-mountain coupling

盆地有机质在盆山耦合作用中的反映

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11、

This paper Proposes a new-type AC voltage-regulating technique, which uses less bidirectional thyristors as the scondary switching elements of the self-coupling transformer and uses a monolithic computer to the compound control of the five groups of thyristor, can reach the purpose of output regulatable AC voltage.

提出了一种新型交流调压技术,以较少的双向可控硅作为自耦变压器次级的开关元件,采用过零触发,通过单片机对5组可控硅的组合控制,实现输出可调交流电压的目的。

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13、

PKF algorithm can avoid the nonlinear coupling phenomenon between system parameters and state variables, and WGI procedure with an objective function is applied to obtain the stable and convergent solutions.

参数卡尔曼滤波算法可避免系统参数和状态变量之间的非线性耦合,同时通过带有目标函数的全局迭代算法保证能够获取到稳定、收敛的识别结果。

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14、

Sufficient condition of chaos synchronization VTA coupling approach in MLC circuit

MLC混沌电路耦合同步的充分条件

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15、

C0 and uvj have rather complicated effects on the calculated results, which is not the simple accumulation as a parameter varies, but there is the effect of coupling or enhancement in the model;

模型参数C0、uvj的取值对计算结果的影响比较复杂,不是单独改变一个参数时的简单叠加,在模型内部存在耦合或增强的效应;

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16、

Coupling rate and the amount of ligand binding are detected by UVS.

测定偶联率和配体结合量。

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17、

Finally, wave-coupling equations modified according to experiments, were implemented to simulate the dynamic process of the TWM and the theoretical calculated results are coincident with the experimental data.

依据实验结果对考虑光扇的耦合波方程进行了实验修正,并对两波耦合动态过程的时间演化进行了数值解模拟,计算结果与实验基本吻合。

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18、

Magnetic cores used in this TLT met the optimization requirement of the TLT structure without coupling between stages.

所研制的TLT所使用的磁芯基本符合级间无耦合结构TLT最优化设计的要求。

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19、

The PY and PYR joint based on tightwire and guide-wheel drive realize light and miniaturization design. The application of slide-block solves the problem of the motion coupling of pitch and yaw.

基于钢索和导向轮驱动的PY型及PYR型关节实现了轻量化小型化设计,采用滑块机构解决了俯仰和偏摆运动耦合问题。

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20、

This combination of experiments with the given model has been used to find the diffusion coefficient of QDI and the rate constant of the coupling reaction in the gelatin layer.

本文还分别测定了彩色显影剂CD-2和CD-4的氧化产物在明胶层中的扩散系数以及它们分别与水溶性成色剂WC-1的偶合反应的速率常数。

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