Poly ( vinyl alcohol ) has been protected against radiation by benzalation and benzoylation.聚乙烯醇 的耐辐解可通地苄叉化和苯甲酰化提高.Poly alcohol has been protected against radiation by benzalation and benzoylation.聚乙烯醇的耐辐解可通过苄叉化和苯甲酰化提高.M...
气泡脉冲的重复效应,会造成一种充满振荡波形的、无疑也是令人烦恼的反射记录.The effect of the bubble - pulse repetition is to give an oscillatory and hence unsatisfactory reflection record.这个程序是用TI的 单片机MSP430实现的PWM波形的输出.This procedure is the realization of TI...
重铬酸钾溶液的浓度大 、 游离酸多, 动物胶质的不同, 也都会加还无 光硬化.Drchromate solution megasporogenesis, free acid concentration, animal glial, also by also non - light - hardening .神经胶质的组织是大部分脑部肿瘤生成的地方.The gluier glial tissue is where prestige per...