减量法是一种能连续称取若干份试样，节省时间的称量方法。通过先将样品放于称量瓶中，置于天平盘上，称取样品和称量瓶的重量，然后取出所需的试样量，再称得剩余样品和称量瓶的重量，两次称量之差，即为所需试样的重量。
叙述了运用随机减量法获取自由响应的基本原理以及模态参数的提取方法。
The theory of free response from random decrement technique and model parameter identification are researched; wheel sets of locomotive and vehicle are the research object of this paper.
采用减量法、萃取法以及吸收光度法进行了组分测定，对比各方法的测定结果。
Weight loss method, extraction and absorption photometry were adopted, the measurement results of these means were compared.
建立了一种EDTA直接滴定，减量法计算叶绿素铁锌衍生物中锌离子含量的测定方法。
Built up a kind of measurement method that is an EDTA direct titration, which USES reducing method to calculate the zinc ion content of the chlorophyll iron zinc derivatives.
应用推荐