角张力

用INDO系列方法对双笼化合物C120NH进行了理论研究，并预测C120NH的形成缓解了C60NH中亚胺基三元环处的角张力，从而较稳定；

The double cage compound C 120 NH was studied by INDO series . The results suggested that the formation of C 120 NH reduce the angle constraint at the three membered ring of imino in C 60 NH , thereby , the C 120 NH is stable .

在此基础上，进行了不同放线滑车、包络角和张力等条件下的碳纤维复合芯导线过滑车试验。

On this basis , sheaves tests of carbon-fiber composite core wire under different conditions of the blocks , angles and tension were did .

等离子体改性前后PVC的表面特性通过接触角、表面张力、X-光电子能谱（XPS）、电子自旋共振（ESR）表征。

Surface properties of PVC were characterized by the contact angle , surface tension , X-ray photoelectron spectroscopy ( XPS ) and electron spin resonance ( ESR ) .

过高的总包覆角和纤维张力容易使纤维磨损程度加剧。

But when the total wrap angle and fiber tension is bigger , fiber will be damaged severely .

本文分析了空气阻力所引起的气圈滞后角对纱线张力的影响及纱线张力理论值与实测值之间误差的原因，并导出了相应的张力表达式。

This paper analyses the influence of baloon 's hysteresis angle caused by air resistance upon yarn tension and the cause for the differance between the theoretical and actual values of yarn tension , deduces the relative yarn tensile equation as well .

其次是含氟单体，当产品中含氟量提高，生产的高聚物产品的接触角增大，表面张力降低，改善了产品的性能；

Monomers containing fluorine can improve the contact angle of the film and reduce products ' surface tension when the quality of fluorine is improved .

穿针撬拨复位后与石膏于形成内外固定相结合，能有效恢复和稳定结节关节角，保持跟腱张力，有利于术后功能恢复。

The combination of the internal and external fixation formed by nailing-prying reduction and plaster fixation could effectively recover and stabilize the articular angle of the tuberosity and maintain the tension of the Achilles tendon , benefiting the functional recovery after operation .