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- amic acidds 酰胺酸
- Study on Making Lignin-quaternary Amic Salt Flocculant from Lignin. 利用木质素制备木素季胺盐絮凝剂
- The poly (amic acid) exhibited good solubility in common organic solvents. 该聚酰胺酸在普通有机溶剂中具有良好的可溶性.
- Synthesize poly(amic acid) by s-BPDA and 4,4'-ODA at 1:1(mol ratio ) in DMAC. 本论文中我们合成了苯胺齐聚物-聚酰亚胺梯度渐变的膜材料,并对其进行了表征:(1)以DMAC为溶剂,以摩尔比为1:1的s-BPDA和4,4’-ODA合成聚酰胺酸。
- A dyn amic fuzzy evaluation model is created,which is based on a discrete MARKOV process and fuzzy set theory. 利用马尔柯夫链和模糊集理论,建立多指标动态模糊评价模型。
- The W.H.O. says about one and one-half thousands millon dollars will be needed over three years to prepare for append amic a pandemic . 世界卫生组织说在三年里为一个传染病准备的大约需要1500亿美元.
- In dynamic experiment, a series of dyn amic caustic patterns surrounding the crack tip and fracture path are recorded. 在动态实验中,记录了裂纹扩展的过程和在此过程中不同时刻的焦散斑和裂纹扩展的路线。
- The content of residual amic acid in imidization was determined by an improved potentiometric titration device. 实验结果表明:随着聚合度的增大,聚酰胺酸的特性粘数逐渐增大;
- The influence of reaction temperature, reaction time on the acid number, amic number and catio. 研究了反应温度、反应时间、原料配比对产物表观粘度、酸值、胺值和阳离子度的影响。
- The phenomonon was explained in view of the mechanism of chemical cyclization of poly(amic acid). 从聚酰胺酸化学环化反应机理出发对这一结果给予了解释。
- This commemorative book marked AMIC's 25 years' of service to the development of mass communication in Asia. 本次纪念图书被标记为笙科电子的25年的服务发展的大众传播媒介在亚洲。It includes an overview of the Centre's history and a selection of articles originally published in AMIC's journals over the years.;它包括概述了该中心的历史和选择的文章最初发表于笙科电子期刊多年来。
- The potentiometric titration technique was used to determine the content of residual amic acid in polyimide, which was synthesized by the two-step method. 未完全环化的酰胺酸对聚酰亚胺的性能有重要影响,用电位滴定法可直接测定其含量。
- There are De legates from more than twenty countries dicussed an plan and then they hope by might cantain the early spread and any influnce enza append amic pandemic . 来自超过20个国家的代表讨论一个他们希望能够扼制早期的扩散和一些全国流行的感冒的计划。
- Store stability of poly(amic acid)s were investigated in different condition such as temperature, gelating state, adding molecular sieve. 考查了贮存温度、凝胶态、添加分子筛等条件对 PAA稳定性的影响 .
- The computation of cars running on monocable circulating ropeway is a problem of dyn amic ana- lysis for geometrically nonlinear continuous systems. 单线循环式索道车斗运行过程的模拟计算;是个几何非线性连续系统的动力分析问题.
- The storage stability of the poly(amic acid)s were investigated as function of temperature, gel state, addition of molecular sieve. 考察了贮存温度、凝胶态、添加分子筛等条件对 PAA贮存稳定性的影响 .
- Been restrained of monoamine oxidase could result in accumulating of neural amic and cause the transmit block of nerve in mites. 单胺氧化酶被抑制,使螨体内神经胺积累,也会造成神经传递的阻断,从而导致螨体的死亡。
- MethodsThirte en patients with PD presenting bilateral symptoms underwent dual channel DBS of bilateral subthal amic nucleus. 方法 对 13例具有双侧症状的帕金森病进行同期双侧丘脑底核双通道DBS治疗。
- The influence of reaction temperature, reaction time on the acid number, amic number and cationic degree of product was also studied in this paper. 考察了反应温度、反应时间、原料配比对产物的表观粘度、酸值、胺值和阳离子度的影响。
- Monodispersed phenyl-capped tetraaniline was added to the poly(amic acid) at different ratio, then the mixture was mixed with ultrasonic for 15h . (2)将苯封端苯胺四聚体以不同比例混入聚酰胺酸中,超声15h混匀,再将混合物刮到玻璃板上,然后逐段升温得到梯度膜。