This article reviewed lately research status of Chinese herbal effect on calcium channels of myocardial cell by patch clamp technique and look ahead the future research.
本文综述了近年来利用膜片钳技术研究中药对心肌细胞膜钙通道作用的现状，并对未来研究进行展望。
The stress status of end fittings connection of inner wedge, outer wedge and clamp construction is analyzed. The connection of fittings with core achieved with tight fit.
分析了棒形悬式复合绝缘子所采用的内楔式、外楔式及压接式三种端部附件连接结构的受力情况，发现三种端部附件和芯棒连接均是通过过盈配合来实现的；
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